Finding the Fourth Proportional to 271,812,234.74, 407,643,940.17 and 75,028,605.62
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Solution
The fourth proportional to 271,812,234.74, 407,643,940.17 and 75,028,605.62 is: 112,522,368.42
Step by Step Solution
- Step 1: Write the proportion equation
271,812,234.74 : 407,643,940.17 = 75,028,605.62 : x - Step 2: Convert to fraction form
271,812,234.74/407,643,940.17 = 75,028,605.62/x - Step 3: Cross multiply
271,812,234.74x = 407,643,940.17 × 75,028,605.62 - Step 4: Simplify right side
271,812,234.74x = 30,584,956,418,359,584 - Step 5: Solve for x
x = 30,584,956,418,359,584/271,812,234.74 - Step 6: Final answer
x = 112,522,368.42
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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.