Home / 337,238,388.48-465,246,469.28-225,765,144.24

Finding the Fourth Proportional to 337,238,388.48, 465,246,469.28 and 225,765,144.24

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Solution

The fourth proportional to 337,238,388.48, 465,246,469.28 and 225,765,144.24 is: 311,460,497.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,238,388.48 : 465,246,469.28 = 225,765,144.24 : x
  2. Step 2: Convert to fraction form
    337,238,388.48/465,246,469.28 = 225,765,144.24/x
  3. Step 3: Cross multiply
    337,238,388.48x = 465,246,469.28 × 225,765,144.24
  4. Step 4: Simplify right side
    337,238,388.48x = 105,036,436,244,149,920
  5. Step 5: Solve for x
    x = 105,036,436,244,149,920/337,238,388.48
  6. Step 6: Final answer
    x = 311,460,497.48

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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.