Home / 237,967,785.36-328,397,979.24-132,122,934

Finding the Fourth Proportional to 237,967,785.36, 328,397,979.24 and 132,122,934

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Solution

The fourth proportional to 237,967,785.36, 328,397,979.24 and 132,122,934 is: 182,331,001.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,967,785.36 : 328,397,979.24 = 132,122,934 : x
  2. Step 2: Convert to fraction form
    237,967,785.36/328,397,979.24 = 132,122,934/x
  3. Step 3: Cross multiply
    237,967,785.36x = 328,397,979.24 × 132,122,934
  4. Step 4: Simplify right side
    237,967,785.36x = 43,388,904,536,859,888
  5. Step 5: Solve for x
    x = 43,388,904,536,859,888/237,967,785.36
  6. Step 6: Final answer
    x = 182,331,001.11

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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.