Home / 153,043,561.38-229,565,508.38-38,028,103.71

Finding the Fourth Proportional to 153,043,561.38, 229,565,508.38 and 38,028,103.71

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Solution

The fourth proportional to 153,043,561.38, 229,565,508.38 and 38,028,103.71 is: 57,042,196.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,043,561.38 : 229,565,508.38 = 38,028,103.71 : x
  2. Step 2: Convert to fraction form
    153,043,561.38/229,565,508.38 = 38,028,103.71/x
  3. Step 3: Cross multiply
    153,043,561.38x = 229,565,508.38 × 38,028,103.71
  4. Step 4: Simplify right side
    153,043,561.38x = 8,729,940,961,296,414
  5. Step 5: Solve for x
    x = 8,729,940,961,296,414/153,043,561.38
  6. Step 6: Final answer
    x = 57,042,196.89

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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.