Home / 225,024,829.60-337,006,402.80-139,028,490.40

Finding the Fourth Proportional to 225,024,829.60, 337,006,402.80 and 139,028,490.40

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Solution

The fourth proportional to 225,024,829.60, 337,006,402.80 and 139,028,490.40 is: 208,214,762.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,024,829.60 : 337,006,402.80 = 139,028,490.40 : x
  2. Step 2: Convert to fraction form
    225,024,829.60/337,006,402.80 = 139,028,490.40/x
  3. Step 3: Cross multiply
    225,024,829.60x = 337,006,402.80 × 139,028,490.40
  4. Step 4: Simplify right side
    225,024,829.60x = 46,853,491,436,418,336
  5. Step 5: Solve for x
    x = 46,853,491,436,418,336/225,024,829.60
  6. Step 6: Final answer
    x = 208,214,762.43

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.