Home / 224,074,375.25-309,222,935.72-123,600,546

Finding the Fourth Proportional to 224,074,375.25, 309,222,935.72 and 123,600,546

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Solution

The fourth proportional to 224,074,375.25, 309,222,935.72 and 123,600,546 is: 170,568,917.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,074,375.25 : 309,222,935.72 = 123,600,546 : x
  2. Step 2: Convert to fraction form
    224,074,375.25/309,222,935.72 = 123,600,546/x
  3. Step 3: Cross multiply
    224,074,375.25x = 309,222,935.72 × 123,600,546
  4. Step 4: Simplify right side
    224,074,375.25x = 38,220,123,690,096,896
  5. Step 5: Solve for x
    x = 38,220,123,690,096,896/224,074,375.25
  6. Step 6: Final answer
    x = 170,568,917.79

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.