Home / 484,218,002.30-726,327,003.45-446,804,555.90

Finding the Fourth Proportional to 484,218,002.30, 726,327,003.45 and 446,804,555.90

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Solution

The fourth proportional to 484,218,002.30, 726,327,003.45 and 446,804,555.90 is: 670,206,833.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    484,218,002.30 : 726,327,003.45 = 446,804,555.90 : x
  2. Step 2: Convert to fraction form
    484,218,002.30/726,327,003.45 = 446,804,555.90/x
  3. Step 3: Cross multiply
    484,218,002.30x = 726,327,003.45 × 446,804,555.90
  4. Step 4: Simplify right side
    484,218,002.30x = 324,526,214,214,655,040
  5. Step 5: Solve for x
    x = 324,526,214,214,655,040/484,218,002.30
  6. Step 6: Final answer
    x = 670,206,833.85

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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.