Home / 605,782,213.32-835,979,489.31-327,323,736.86

Finding the Fourth Proportional to 605,782,213.32, 835,979,489.31 and 327,323,736.86

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Solution

The fourth proportional to 605,782,213.32, 835,979,489.31 and 327,323,736.86 is: 451,706,775.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,782,213.32 : 835,979,489.31 = 327,323,736.86 : x
  2. Step 2: Convert to fraction form
    605,782,213.32/835,979,489.31 = 327,323,736.86/x
  3. Step 3: Cross multiply
    605,782,213.32x = 835,979,489.31 × 327,323,736.86
  4. Step 4: Simplify right side
    605,782,213.32x = 273,635,930,375,083,712
  5. Step 5: Solve for x
    x = 273,635,930,375,083,712/605,782,213.32
  6. Step 6: Final answer
    x = 451,706,775.73

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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.