Home / 224,115,529.62-309,279,843.60-125,002,665.33

Finding the Fourth Proportional to 224,115,529.62, 309,279,843.60 and 125,002,665.33

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Solution

The fourth proportional to 224,115,529.62, 309,279,843.60 and 125,002,665.33 is: 172,503,908.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,115,529.62 : 309,279,843.60 = 125,002,665.33 : x
  2. Step 2: Convert to fraction form
    224,115,529.62/309,279,843.60 = 125,002,665.33/x
  3. Step 3: Cross multiply
    224,115,529.62x = 309,279,843.60 × 125,002,665.33
  4. Step 4: Simplify right side
    224,115,529.62x = 38,660,804,782,845,544
  5. Step 5: Solve for x
    x = 38,660,804,782,845,544/224,115,529.62
  6. Step 6: Final answer
    x = 172,503,908.36

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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.