Finding the Fourth Proportional to 272,044,761.28, 408,125,108.24 and 87,822,707.20
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Solution
The fourth proportional to 272,044,761.28, 408,125,108.24 and 87,822,707.20 is: 131,752,773.75
Step by Step Solution
- Step 1: Write the proportion equation
272,044,761.28 : 408,125,108.24 = 87,822,707.20 : x - Step 2: Convert to fraction form
272,044,761.28/408,125,108.24 = 87,822,707.20/x - Step 3: Cross multiply
272,044,761.28x = 408,125,108.24 × 87,822,707.20 - Step 4: Simplify right side
272,044,761.28x = 35,842,651,881,929,828 - Step 5: Solve for x
x = 35,842,651,881,929,828/272,044,761.28 - Step 6: Final answer
x = 131,752,773.75
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.