Finding the Fourth Proportional to 251,279,622.40, 376,639,497.60 and 97,874,694.40
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Solution
The fourth proportional to 251,279,622.40, 376,639,497.60 and 97,874,694.40 is: 146,703,005.10
Step by Step Solution
- Step 1: Write the proportion equation
251,279,622.40 : 376,639,497.60 = 97,874,694.40 : x - Step 2: Convert to fraction form
251,279,622.40/376,639,497.60 = 97,874,694.40/x - Step 3: Cross multiply
251,279,622.40x = 376,639,497.60 × 97,874,694.40 - Step 4: Simplify right side
251,279,622.40x = 36,863,475,726,569,536 - Step 5: Solve for x
x = 36,863,475,726,569,536/251,279,622.40 - Step 6: Final answer
x = 146,703,005.10
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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.