Home / 392,508,189.32-588,760,163.94-226,404,035.24

Finding the Fourth Proportional to 392,508,189.32, 588,760,163.94 and 226,404,035.24

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Solution

The fourth proportional to 392,508,189.32, 588,760,163.94 and 226,404,035.24 is: 339,604,829.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    392,508,189.32 : 588,760,163.94 = 226,404,035.24 : x
  2. Step 2: Convert to fraction form
    392,508,189.32/588,760,163.94 = 226,404,035.24/x
  3. Step 3: Cross multiply
    392,508,189.32x = 588,760,163.94 × 226,404,035.24
  4. Step 4: Simplify right side
    392,508,189.32x = 133,297,676,904,579,952
  5. Step 5: Solve for x
    x = 133,297,676,904,579,952/392,508,189.32
  6. Step 6: Final answer
    x = 339,604,829.99

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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.