Home / 674,016,033.20-1,011,024,049.80-329,022,906.80

Finding the Fourth Proportional to 674,016,033.20, 1,011,024,049.80 and 329,022,906.80

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Solution

The fourth proportional to 674,016,033.20, 1,011,024,049.80 and 329,022,906.80 is: 493,534,360.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    674,016,033.20 : 1,011,024,049.80 = 329,022,906.80 : x
  2. Step 2: Convert to fraction form
    674,016,033.20/1,011,024,049.80 = 329,022,906.80/x
  3. Step 3: Cross multiply
    674,016,033.20x = 1,011,024,049.80 × 329,022,906.80
  4. Step 4: Simplify right side
    674,016,033.20x = 332,650,071,709,903,936
  5. Step 5: Solve for x
    x = 332,650,071,709,903,936/674,016,033.20
  6. Step 6: Final answer
    x = 493,534,360.20

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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.