Finding the Fourth Proportional to 226,788,479.91, 339,906,351.11 and 117,553,428.63
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Solution
The fourth proportional to 226,788,479.91, 339,906,351.11 and 117,553,428.63 is: 176,186,890.10
Step by Step Solution
- Step 1: Write the proportion equation
226,788,479.91 : 339,906,351.11 = 117,553,428.63 : x - Step 2: Convert to fraction form
226,788,479.91/339,906,351.11 = 117,553,428.63/x - Step 3: Cross multiply
226,788,479.91x = 339,906,351.11 × 117,553,428.63 - Step 4: Simplify right side
226,788,479.91x = 39,957,156,985,505,336 - Step 5: Solve for x
x = 39,957,156,985,505,336/226,788,479.91 - Step 6: Final answer
x = 176,186,890.10
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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.