Finding the Fourth Proportional to 247,676,567.04, 341,793,881.13 and 136,169,305.02
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Solution
The fourth proportional to 247,676,567.04, 341,793,881.13 and 136,169,305.02 is: 187,913,761.12
Step by Step Solution
- Step 1: Write the proportion equation
247,676,567.04 : 341,793,881.13 = 136,169,305.02 : x - Step 2: Convert to fraction form
247,676,567.04/341,793,881.13 = 136,169,305.02/x - Step 3: Cross multiply
247,676,567.04x = 341,793,881.13 × 136,169,305.02 - Step 4: Simplify right side
247,676,567.04x = 46,541,835,253,560,592 - Step 5: Solve for x
x = 46,541,835,253,560,592/247,676,567.04 - Step 6: Final answer
x = 187,913,761.12
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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.