Home / 674,016,031.20-1,011,024,046.80-329,022,904.80

Finding the Fourth Proportional to 674,016,031.20, 1,011,024,046.80 and 329,022,904.80

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Solution

The fourth proportional to 674,016,031.20, 1,011,024,046.80 and 329,022,904.80 is: 493,534,357.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    674,016,031.20 : 1,011,024,046.80 = 329,022,904.80 : x
  2. Step 2: Convert to fraction form
    674,016,031.20/1,011,024,046.80 = 329,022,904.80/x
  3. Step 3: Cross multiply
    674,016,031.20x = 1,011,024,046.80 × 329,022,904.80
  4. Step 4: Simplify right side
    674,016,031.20x = 332,650,068,700,787,136
  5. Step 5: Solve for x
    x = 332,650,068,700,787,136/674,016,031.20
  6. Step 6: Final answer
    x = 493,534,357.20

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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.