Home / 675,914,138.44-932,749,165.45-374,498,350.73

Finding the Fourth Proportional to 675,914,138.44, 932,749,165.45 and 374,498,350.73

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Solution

The fourth proportional to 675,914,138.44, 932,749,165.45 and 374,498,350.73 is: 516,800,883.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    675,914,138.44 : 932,749,165.45 = 374,498,350.73 : x
  2. Step 2: Convert to fraction form
    675,914,138.44/932,749,165.45 = 374,498,350.73/x
  3. Step 3: Cross multiply
    675,914,138.44x = 932,749,165.45 × 374,498,350.73
  4. Step 4: Simplify right side
    675,914,138.44x = 349,313,024,103,006,400
  5. Step 5: Solve for x
    x = 349,313,024,103,006,400/675,914,138.44
  6. Step 6: Final answer
    x = 516,800,883.77

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Double scale
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1.5x scale

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.