Home / 416,083,556.57-574,193,874.78-239,870,711.75

Finding the Fourth Proportional to 416,083,556.57, 574,193,874.78 and 239,870,711.75

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Solution

The fourth proportional to 416,083,556.57, 574,193,874.78 and 239,870,711.75 is: 331,020,755.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,083,556.57 : 574,193,874.78 = 239,870,711.75 : x
  2. Step 2: Convert to fraction form
    416,083,556.57/574,193,874.78 = 239,870,711.75/x
  3. Step 3: Cross multiply
    416,083,556.57x = 574,193,874.78 × 239,870,711.75
  4. Step 4: Simplify right side
    416,083,556.57x = 137,732,293,423,098,000
  5. Step 5: Solve for x
    x = 137,732,293,423,098,000/416,083,556.57
  6. Step 6: Final answer
    x = 331,020,755.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.