Home / 484,344,221.60-726,516,332.40-481,320,912.80

Finding the Fourth Proportional to 484,344,221.60, 726,516,332.40 and 481,320,912.80

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Solution

The fourth proportional to 484,344,221.60, 726,516,332.40 and 481,320,912.80 is: 721,981,369.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    484,344,221.60 : 726,516,332.40 = 481,320,912.80 : x
  2. Step 2: Convert to fraction form
    484,344,221.60/726,516,332.40 = 481,320,912.80/x
  3. Step 3: Cross multiply
    484,344,221.60x = 726,516,332.40 × 481,320,912.80
  4. Step 4: Simplify right side
    484,344,221.60x = 349,687,504,274,876,224
  5. Step 5: Solve for x
    x = 349,687,504,274,876,224/484,344,221.60
  6. Step 6: Final answer
    x = 721,981,369.20

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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.