Finding the Fourth Proportional to 229,475,663.68, 316,667,201.61 and 125,051,509.42
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Solution
The fourth proportional to 229,475,663.68, 316,667,201.61 and 125,051,509.42 is: 172,566,061.73
Step by Step Solution
- Step 1: Write the proportion equation
229,475,663.68 : 316,667,201.61 = 125,051,509.42 : x - Step 2: Convert to fraction form
229,475,663.68/316,667,201.61 = 125,051,509.42/x - Step 3: Cross multiply
229,475,663.68x = 316,667,201.61 × 125,051,509.42 - Step 4: Simplify right side
229,475,663.68x = 39,599,711,545,137,960 - Step 5: Solve for x
x = 39,599,711,545,137,960/229,475,663.68 - Step 6: Final answer
x = 172,566,061.73
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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.