Home / 501,650,619.10-752,722,447.30-225,496,948.12

Finding the Fourth Proportional to 501,650,619.10, 752,722,447.30 and 225,496,948.12

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Solution

The fourth proportional to 501,650,619.10, 752,722,447.30 and 225,496,948.12 is: 338,356,234.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    501,650,619.10 : 752,722,447.30 = 225,496,948.12 : x
  2. Step 2: Convert to fraction form
    501,650,619.10/752,722,447.30 = 225,496,948.12/x
  3. Step 3: Cross multiply
    501,650,619.10x = 752,722,447.30 × 225,496,948.12
  4. Step 4: Simplify right side
    501,650,619.10x = 169,736,614,647,567,520
  5. Step 5: Solve for x
    x = 169,736,614,647,567,520/501,650,619.10
  6. Step 6: Final answer
    x = 338,356,234.77

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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.