Finding the Fourth Proportional to 122,161,940.42, 183,330,335.95 and 44,438,694.17
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Solution
The fourth proportional to 122,161,940.42, 183,330,335.95 and 44,438,694.17 is: 66,689,843.85
Step by Step Solution
- Step 1: Write the proportion equation
122,161,940.42 : 183,330,335.95 = 44,438,694.17 : x - Step 2: Convert to fraction form
122,161,940.42/183,330,335.95 = 44,438,694.17/x - Step 3: Cross multiply
122,161,940.42x = 183,330,335.95 × 44,438,694.17 - Step 4: Simplify right side
122,161,940.42x = 8,146,960,730,337,657 - Step 5: Solve for x
x = 8,146,960,730,337,657/122,161,940.42 - Step 6: Final answer
x = 66,689,843.85
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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.