Home / 159,459,563.60-239,040,046.20-124,896,798.80

Finding the Fourth Proportional to 159,459,563.60, 239,040,046.20 and 124,896,798.80

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Solution

The fourth proportional to 159,459,563.60, 239,040,046.20 and 124,896,798.80 is: 187,228,259.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,459,563.60 : 239,040,046.20 = 124,896,798.80 : x
  2. Step 2: Convert to fraction form
    159,459,563.60/239,040,046.20 = 124,896,798.80/x
  3. Step 3: Cross multiply
    159,459,563.60x = 239,040,046.20 × 124,896,798.80
  4. Step 4: Simplify right side
    159,459,563.60x = 29,855,336,555,384,104
  5. Step 5: Solve for x
    x = 29,855,336,555,384,104/159,459,563.60
  6. Step 6: Final answer
    x = 187,228,259.51

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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.