Home / 225,233,326.25-337,851,114.31-79,667,021.78

Finding the Fourth Proportional to 225,233,326.25, 337,851,114.31 and 79,667,021.78

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Solution

The fourth proportional to 225,233,326.25, 337,851,114.31 and 79,667,021.78 is: 119,500,930.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,233,326.25 : 337,851,114.31 = 79,667,021.78 : x
  2. Step 2: Convert to fraction form
    225,233,326.25/337,851,114.31 = 79,667,021.78/x
  3. Step 3: Cross multiply
    225,233,326.25x = 337,851,114.31 × 79,667,021.78
  4. Step 4: Simplify right side
    225,233,326.25x = 26,915,592,081,809,432
  5. Step 5: Solve for x
    x = 26,915,592,081,809,432/225,233,326.25
  6. Step 6: Final answer
    x = 119,500,930.57

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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.