Finding the Fourth Proportional to 229,174,428.06, 316,260,744.84 and 124,753,292.10
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Solution
The fourth proportional to 229,174,428.06, 316,260,744.84 and 124,753,292.10 is: 172,159,561.67
Step by Step Solution
- Step 1: Write the proportion equation
229,174,428.06 : 316,260,744.84 = 124,753,292.10 : x - Step 2: Convert to fraction form
229,174,428.06/316,260,744.84 = 124,753,292.10/x - Step 3: Cross multiply
229,174,428.06x = 316,260,744.84 × 124,753,292.10 - Step 4: Simplify right side
229,174,428.06x = 39,454,569,080,788,080 - Step 5: Solve for x
x = 39,454,569,080,788,080/229,174,428.06 - Step 6: Final answer
x = 172,159,561.67
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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.