Home / 337,512,474.60-508,798,437.36-315,013,837.92

Finding the Fourth Proportional to 337,512,474.60, 508,798,437.36 and 315,013,837.92

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Solution

The fourth proportional to 337,512,474.60, 508,798,437.36 and 315,013,837.92 is: 474,881,850.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,512,474.60 : 508,798,437.36 = 315,013,837.92 : x
  2. Step 2: Convert to fraction form
    337,512,474.60/508,798,437.36 = 315,013,837.92/x
  3. Step 3: Cross multiply
    337,512,474.60x = 508,798,437.36 × 315,013,837.92
  4. Step 4: Simplify right side
    337,512,474.60x = 160,278,548,480,472,320
  5. Step 5: Solve for x
    x = 160,278,548,480,472,320/337,512,474.60
  6. Step 6: Final answer
    x = 474,881,850.43

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.