Home / 454,150,443.94-681,247,318.12-220,703,027.27

Finding the Fourth Proportional to 454,150,443.94, 681,247,318.12 and 220,703,027.27

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Solution

The fourth proportional to 454,150,443.94, 681,247,318.12 and 220,703,027.27 is: 331,065,063.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,150,443.94 : 681,247,318.12 = 220,703,027.27 : x
  2. Step 2: Convert to fraction form
    454,150,443.94/681,247,318.12 = 220,703,027.27/x
  3. Step 3: Cross multiply
    454,150,443.94x = 681,247,318.12 × 220,703,027.27
  4. Step 4: Simplify right side
    454,150,443.94x = 150,353,345,424,694,720
  5. Step 5: Solve for x
    x = 150,353,345,424,694,720/454,150,443.94
  6. Step 6: Final answer
    x = 331,065,063.20

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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.