Home / 605,686,738.25-835,847,723.30-327,228,260.87

Finding the Fourth Proportional to 605,686,738.25, 835,847,723.30 and 327,228,260.87

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Solution

The fourth proportional to 605,686,738.25, 835,847,723.30 and 327,228,260.87 is: 451,575,013.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,686,738.25 : 835,847,723.30 = 327,228,260.87 : x
  2. Step 2: Convert to fraction form
    605,686,738.25/835,847,723.30 = 327,228,260.87/x
  3. Step 3: Cross multiply
    605,686,738.25x = 835,847,723.30 × 327,228,260.87
  4. Step 4: Simplify right side
    605,686,738.25x = 273,512,996,841,792,576
  5. Step 5: Solve for x
    x = 273,512,996,841,792,576/605,686,738.25
  6. Step 6: Final answer
    x = 451,575,013.24

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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.