Finding the Fourth Proportional to 208,946,332.23, 313,420,227.35 and 63,381,147.99
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Solution
The fourth proportional to 208,946,332.23, 313,420,227.35 and 63,381,147.99 is: 95,071,943.12
Step by Step Solution
- Step 1: Write the proportion equation
208,946,332.23 : 313,420,227.35 = 63,381,147.99 : x - Step 2: Convert to fraction form
208,946,332.23/313,420,227.35 = 63,381,147.99/x - Step 3: Cross multiply
208,946,332.23x = 313,420,227.35 × 63,381,147.99 - Step 4: Simplify right side
208,946,332.23x = 19,864,933,812,412,892 - Step 5: Solve for x
x = 19,864,933,812,412,892/208,946,332.23 - Step 6: Final answer
x = 95,071,943.12
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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.