Home / 416,083,557.57-574,193,876.16-239,870,712.75

Finding the Fourth Proportional to 416,083,557.57, 574,193,876.16 and 239,870,712.75

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Solution

The fourth proportional to 416,083,557.57, 574,193,876.16 and 239,870,712.75 is: 331,020,757.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,083,557.57 : 574,193,876.16 = 239,870,712.75 : x
  2. Step 2: Convert to fraction form
    416,083,557.57/574,193,876.16 = 239,870,712.75/x
  3. Step 3: Cross multiply
    416,083,557.57x = 574,193,876.16 × 239,870,712.75
  4. Step 4: Simplify right side
    416,083,557.57x = 137,732,294,331,184,432
  5. Step 5: Solve for x
    x = 137,732,294,331,184,432/416,083,557.57
  6. Step 6: Final answer
    x = 331,020,757.31

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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.