Home / 605,247,914.73-835,216,315.93-337,309,489.86

Finding the Fourth Proportional to 605,247,914.73, 835,216,315.93 and 337,309,489.86

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Solution

The fourth proportional to 605,247,914.73, 835,216,315.93 and 337,309,489.86 is: 465,472,713.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,247,914.73 : 835,216,315.93 = 337,309,489.86 : x
  2. Step 2: Convert to fraction form
    605,247,914.73/835,216,315.93 = 337,309,489.86/x
  3. Step 3: Cross multiply
    605,247,914.73x = 835,216,315.93 × 337,309,489.86
  4. Step 4: Simplify right side
    605,247,914.73x = 281,726,389,452,951,712
  5. Step 5: Solve for x
    x = 281,726,389,452,951,712/605,247,914.73
  6. Step 6: Final answer
    x = 465,472,713.90

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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.