Home / 283,543,321.52-425,314,982.52-68,132,569.52

Finding the Fourth Proportional to 283,543,321.52, 425,314,982.52 and 68,132,569.52

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Solution

The fourth proportional to 283,543,321.52, 425,314,982.52 and 68,132,569.52 is: 102,198,854.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    283,543,321.52 : 425,314,982.52 = 68,132,569.52 : x
  2. Step 2: Convert to fraction form
    283,543,321.52/425,314,982.52 = 68,132,569.52/x
  3. Step 3: Cross multiply
    283,543,321.52x = 425,314,982.52 × 68,132,569.52
  4. Step 4: Simplify right side
    283,543,321.52x = 28,977,802,614,441,480
  5. Step 5: Solve for x
    x = 28,977,802,614,441,480/283,543,321.52
  6. Step 6: Final answer
    x = 102,198,854.34

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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.