Home / 605,247,944.78-835,216,357.37-337,309,519.92

Finding the Fourth Proportional to 605,247,944.78, 835,216,357.37 and 337,309,519.92

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Solution

The fourth proportional to 605,247,944.78, 835,216,357.37 and 337,309,519.92 is: 465,472,755.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,247,944.78 : 835,216,357.37 = 337,309,519.92 : x
  2. Step 2: Convert to fraction form
    605,247,944.78/835,216,357.37 = 337,309,519.92/x
  3. Step 3: Cross multiply
    605,247,944.78x = 835,216,357.37 × 337,309,519.92
  4. Step 4: Simplify right side
    605,247,944.78x = 281,726,428,532,119,328
  5. Step 5: Solve for x
    x = 281,726,428,532,119,328/605,247,944.78
  6. Step 6: Final answer
    x = 465,472,755.36

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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.