Home / 501,650,613.36-752,722,438.67-225,496,942.38

Finding the Fourth Proportional to 501,650,613.36, 752,722,438.67 and 225,496,942.38

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Solution

The fourth proportional to 501,650,613.36, 752,722,438.67 and 225,496,942.38 is: 338,356,226.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    501,650,613.36 : 752,722,438.67 = 225,496,942.38 : x
  2. Step 2: Convert to fraction form
    501,650,613.36/752,722,438.67 = 225,496,942.38/x
  3. Step 3: Cross multiply
    501,650,613.36x = 752,722,438.67 × 225,496,942.38
  4. Step 4: Simplify right side
    501,650,613.36x = 169,736,608,380,902,048
  5. Step 5: Solve for x
    x = 169,736,608,380,902,048/501,650,613.36
  6. Step 6: Final answer
    x = 338,356,226.15

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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.