Home / 323,944,857.28-485,817,296.08-93,930,893.92

Finding the Fourth Proportional to 323,944,857.28, 485,817,296.08 and 93,930,893.92

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Solution

The fourth proportional to 323,944,857.28, 485,817,296.08 and 93,930,893.92 is: 140,867,347.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,944,857.28 : 485,817,296.08 = 93,930,893.92 : x
  2. Step 2: Convert to fraction form
    323,944,857.28/485,817,296.08 = 93,930,893.92/x
  3. Step 3: Cross multiply
    323,944,857.28x = 485,817,296.08 × 93,930,893.92
  4. Step 4: Simplify right side
    323,944,857.28x = 45,633,252,902,591,712
  5. Step 5: Solve for x
    x = 45,633,252,902,591,712/323,944,857.28
  6. Step 6: Final answer
    x = 140,867,347.87

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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.