Home / 323,944,855.28-485,817,293.08-93,930,891.92

Finding the Fourth Proportional to 323,944,855.28, 485,817,293.08 and 93,930,891.92

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Solution

The fourth proportional to 323,944,855.28, 485,817,293.08 and 93,930,891.92 is: 140,867,344.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,944,855.28 : 485,817,293.08 = 93,930,891.92 : x
  2. Step 2: Convert to fraction form
    323,944,855.28/485,817,293.08 = 93,930,891.92/x
  3. Step 3: Cross multiply
    323,944,855.28x = 485,817,293.08 × 93,930,891.92
  4. Step 4: Simplify right side
    323,944,855.28x = 45,633,251,649,164,440
  5. Step 5: Solve for x
    x = 45,633,251,649,164,440/323,944,855.28
  6. Step 6: Final answer
    x = 140,867,344.87

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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.