Exhibit 99.4

COMPUTATION OF RATIO OF EARNINGS TO FIXED CHARGES

	Three Months Ended March 31,				Years Ended December 31,
(Amounts in millions of euros)	2010		2009		2009		2008		2007		2006		2005(a)
	(unaudited)				(unaudited)
Net income	2,613		2,290		8,447		10,590		13,181		11,773		12,734
Income tax expenses	2,528		1,902		7,751		14,146		13,575		13,720		11,806
Minority interest	65		34		182		363		354		367		370
Equity in income of affiliates (in excess of)/ less than dividends received	(262	)	(79	)	(378	)	(311	)	(821	)	(952	)	(596	)
Interest expensed	92		132		450		779		1,547		1,588		1,211
Estimate of the interest within rental expense	51		36		204		142		128		91		68
Amortization of capitalized interest	34		30		129		115		108		100		100
Total	5,121		4,345		16,785		25,824		28,072		26,687		25,693
Interest expensed	92		132		450		779		1,547		1,588		1,211
Capitalized interest	21		52		141		317		321		237		101
Estimate of the interest within rental expense	51		36		204		142		128		91		68
Preference security dividend requirements of consolidated subsidiaries	—		—		—		—		—		—		1
Fixed charges	164		220		795		1,238		1,996		1,916		1,381
Ratio of Earnings to fixed charges	31.23		19.75		21.11		20.86		14.06		13.93		18.60

(a) 2005 amounts reflect continuing operations (i.e., excluding Arkema, which was spun-off on May 12, 2006).