Finding the Fourth Proportional to 416,887,732.54, 625,336,920.52 and 110,177,195.50
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Solution
The fourth proportional to 416,887,732.54, 625,336,920.52 and 110,177,195.50 is: 165,267,199.70
Step by Step Solution
- Step 1: Write the proportion equation
416,887,732.54 : 625,336,920.52 = 110,177,195.50 : x - Step 2: Convert to fraction form
416,887,732.54/625,336,920.52 = 110,177,195.50/x - Step 3: Cross multiply
416,887,732.54x = 625,336,920.52 × 110,177,195.50 - Step 4: Simplify right side
416,887,732.54x = 68,897,868,145,500,000 - Step 5: Solve for x
x = 68,897,868,145,500,000/416,887,732.54 - Step 6: Final answer
x = 165,267,199.70
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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.