Home / 392,508,188.32-588,760,162.44-226,404,034.24

Finding the Fourth Proportional to 392,508,188.32, 588,760,162.44 and 226,404,034.24

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Solution

The fourth proportional to 392,508,188.32, 588,760,162.44 and 226,404,034.24 is: 339,604,828.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    392,508,188.32 : 588,760,162.44 = 226,404,034.24 : x
  2. Step 2: Convert to fraction form
    392,508,188.32/588,760,162.44 = 226,404,034.24/x
  3. Step 3: Cross multiply
    392,508,188.32x = 588,760,162.44 × 226,404,034.24
  4. Step 4: Simplify right side
    392,508,188.32x = 133,297,675,976,213,744
  5. Step 5: Solve for x
    x = 133,297,675,976,213,744/392,508,188.32
  6. Step 6: Final answer
    x = 339,604,828.49

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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.