Home / 204,785,103.28-307,396,251.35-88,257,965.83

Finding the Fourth Proportional to 204,785,103.28, 307,396,251.35 and 88,257,965.83

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Solution

The fourth proportional to 204,785,103.28, 307,396,251.35 and 88,257,965.83 is: 132,481,159.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,785,103.28 : 307,396,251.35 = 88,257,965.83 : x
  2. Step 2: Convert to fraction form
    204,785,103.28/307,396,251.35 = 88,257,965.83/x
  3. Step 3: Cross multiply
    204,785,103.28x = 307,396,251.35 × 88,257,965.83
  4. Step 4: Simplify right side
    204,785,103.28x = 27,130,167,849,620,692
  5. Step 5: Solve for x
    x = 27,130,167,849,620,692/204,785,103.28
  6. Step 6: Final answer
    x = 132,481,159.10

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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.