Home / 416,031,481.71-574,112,456.24-237,412,168.61

Finding the Fourth Proportional to 416,031,481.71, 574,112,456.24 and 237,412,168.61

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Solution

The fourth proportional to 416,031,481.71, 574,112,456.24 and 237,412,168.61 is: 327,622,521.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,031,481.71 : 574,112,456.24 = 237,412,168.61 : x
  2. Step 2: Convert to fraction form
    416,031,481.71/574,112,456.24 = 237,412,168.61/x
  3. Step 3: Cross multiply
    416,031,481.71x = 574,112,456.24 × 237,412,168.61
  4. Step 4: Simplify right side
    416,031,481.71x = 136,301,283,257,894,496
  5. Step 5: Solve for x
    x = 136,301,283,257,894,496/416,031,481.71
  6. Step 6: Final answer
    x = 327,622,521.97

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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.