Finding the Fourth Proportional to 453,497,278,198.47, 625,845,256,650.70 and 260,809,601,570.78
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Solution
The fourth proportional to 453,497,278,198.47, 625,845,256,650.70 and 260,809,601,570.78 is: 359,928,184,531.68
Step by Step Solution
- Step 1: Write the proportion equation
453,497,278,198.47 : 625,845,256,650.70 = 260,809,601,570.78 : x - Step 2: Convert to fraction form
453,497,278,198.47/625,845,256,650.70 = 260,809,601,570.78/x - Step 3: Cross multiply
453,497,278,198.47x = 625,845,256,650.70 × 260,809,601,570.78 - Step 4: Simplify right side
453,497,278,198.47x = 163,226,452,032,031,620,595,712 - Step 5: Solve for x
x = 163,226,452,032,031,620,595,712/453,497,278,198.47 - Step 6: Final answer
x = 359,928,184,531.68
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.