Home / 225,024,830.60-337,006,404.30-139,028,491.40

Finding the Fourth Proportional to 225,024,830.60, 337,006,404.30 and 139,028,491.40

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Solution

The fourth proportional to 225,024,830.60, 337,006,404.30 and 139,028,491.40 is: 208,214,763.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,024,830.60 : 337,006,404.30 = 139,028,491.40 : x
  2. Step 2: Convert to fraction form
    225,024,830.60/337,006,404.30 = 139,028,491.40/x
  3. Step 3: Cross multiply
    225,024,830.60x = 337,006,404.30 × 139,028,491.40
  4. Step 4: Simplify right side
    225,024,830.60x = 46,853,491,981,967,480
  5. Step 5: Solve for x
    x = 46,853,491,981,967,480/225,024,830.60
  6. Step 6: Final answer
    x = 208,214,763.93

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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.