Home / 225,233,328.25-337,851,117.31-79,667,023.78

Finding the Fourth Proportional to 225,233,328.25, 337,851,117.31 and 79,667,023.78

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Solution

The fourth proportional to 225,233,328.25, 337,851,117.31 and 79,667,023.78 is: 119,500,933.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,233,328.25 : 337,851,117.31 = 79,667,023.78 : x
  2. Step 2: Convert to fraction form
    225,233,328.25/337,851,117.31 = 79,667,023.78/x
  3. Step 3: Cross multiply
    225,233,328.25x = 337,851,117.31 × 79,667,023.78
  4. Step 4: Simplify right side
    225,233,328.25x = 26,915,592,996,835,340
  5. Step 5: Solve for x
    x = 26,915,592,996,835,340/225,233,328.25
  6. Step 6: Final answer
    x = 119,500,933.57

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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.