Home / 675,914,137.41-932,749,163.91-374,498,349.58

Finding the Fourth Proportional to 675,914,137.41, 932,749,163.91 and 374,498,349.58

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Solution

The fourth proportional to 675,914,137.41, 932,749,163.91 and 374,498,349.58 is: 516,800,882.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    675,914,137.41 : 932,749,163.91 = 374,498,349.58 : x
  2. Step 2: Convert to fraction form
    675,914,137.41/932,749,163.91 = 374,498,349.58/x
  3. Step 3: Cross multiply
    675,914,137.41x = 932,749,163.91 × 374,498,349.58
  4. Step 4: Simplify right side
    675,914,137.41x = 349,313,022,456,419,840
  5. Step 5: Solve for x
    x = 349,313,022,456,419,840/675,914,137.41
  6. Step 6: Final answer
    x = 516,800,882.13

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Double scale
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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.