Home / 454,016,222.80-681,024,334.20-272,617,694.80

Finding the Fourth Proportional to 454,016,222.80, 681,024,334.20 and 272,617,694.80

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Solution

The fourth proportional to 454,016,222.80, 681,024,334.20 and 272,617,694.80 is: 408,926,542.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,016,222.80 : 681,024,334.20 = 272,617,694.80 : x
  2. Step 2: Convert to fraction form
    454,016,222.80/681,024,334.20 = 272,617,694.80/x
  3. Step 3: Cross multiply
    454,016,222.80x = 681,024,334.20 × 272,617,694.80
  4. Step 4: Simplify right side
    454,016,222.80x = 185,659,284,092,308,832
  5. Step 5: Solve for x
    x = 185,659,284,092,308,832/454,016,222.80
  6. Step 6: Final answer
    x = 408,926,542.20

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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.