Home / 244,835,546.31-337,847,325.17-138,955,287.42

Finding the Fourth Proportional to 244,835,546.31, 337,847,325.17 and 138,955,287.42

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Solution

The fourth proportional to 244,835,546.31, 337,847,325.17 and 138,955,287.42 is: 191,743,694.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,835,546.31 : 337,847,325.17 = 138,955,287.42 : x
  2. Step 2: Convert to fraction form
    244,835,546.31/337,847,325.17 = 138,955,287.42/x
  3. Step 3: Cross multiply
    244,835,546.31x = 337,847,325.17 × 138,955,287.42
  4. Step 4: Simplify right side
    244,835,546.31x = 46,945,672,172,380,776
  5. Step 5: Solve for x
    x = 46,945,672,172,380,776/244,835,546.31
  6. Step 6: Final answer
    x = 191,743,694.41

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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.