Finding the Fourth Proportional to 371,361,130.11, 512,489,895.43 and 204,094,356.41
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Solution
The fourth proportional to 371,361,130.11, 512,489,895.43 and 204,094,356.41 is: 281,656,551.78
Step by Step Solution
- Step 1: Write the proportion equation
371,361,130.11 : 512,489,895.43 = 204,094,356.41 : x - Step 2: Convert to fraction form
371,361,130.11/512,489,895.43 = 204,094,356.41/x - Step 3: Cross multiply
371,361,130.11x = 512,489,895.43 × 204,094,356.41 - Step 4: Simplify right side
371,361,130.11x = 104,596,295,371,341,360 - Step 5: Solve for x
x = 104,596,295,371,341,360/371,361,130.11 - Step 6: Final answer
x = 281,656,551.78
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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.