Finding the Fourth Proportional to 154,791,472.11, 232,220,800.49 and 47,083,296.75
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Solution
The fourth proportional to 154,791,472.11, 232,220,800.49 and 47,083,296.75 is: 70,635,162.98
Step by Step Solution
- Step 1: Write the proportion equation
154,791,472.11 : 232,220,800.49 = 47,083,296.75 : x - Step 2: Convert to fraction form
154,791,472.11/232,220,800.49 = 47,083,296.75/x - Step 3: Cross multiply
154,791,472.11x = 232,220,800.49 × 47,083,296.75 - Step 4: Simplify right side
154,791,472.11x = 10,933,720,860,757,800 - Step 5: Solve for x
x = 10,933,720,860,757,800/154,791,472.11 - Step 6: Final answer
x = 70,635,162.98
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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.