Home / 219,498,834.30-329,248,251.45-73,884,000.30

Finding the Fourth Proportional to 219,498,834.30, 329,248,251.45 and 73,884,000.30

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Solution

The fourth proportional to 219,498,834.30, 329,248,251.45 and 73,884,000.30 is: 110,826,000.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,498,834.30 : 329,248,251.45 = 73,884,000.30 : x
  2. Step 2: Convert to fraction form
    219,498,834.30/329,248,251.45 = 73,884,000.30/x
  3. Step 3: Cross multiply
    219,498,834.30x = 329,248,251.45 × 73,884,000.30
  4. Step 4: Simplify right side
    219,498,834.30x = 24,326,177,908,906,272
  5. Step 5: Solve for x
    x = 24,326,177,908,906,272/219,498,834.30
  6. Step 6: Final answer
    x = 110,826,000.45

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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.