Home / 149,750,982.40-225,648,633.92-123,055,288.96

Finding the Fourth Proportional to 149,750,982.40, 225,648,633.92 and 123,055,288.96

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Solution

The fourth proportional to 149,750,982.40, 225,648,633.92 and 123,055,288.96 is: 185,422,876.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,750,982.40 : 225,648,633.92 = 123,055,288.96 : x
  2. Step 2: Convert to fraction form
    149,750,982.40/225,648,633.92 = 123,055,288.96/x
  3. Step 3: Cross multiply
    149,750,982.40x = 225,648,633.92 × 123,055,288.96
  4. Step 4: Simplify right side
    149,750,982.40x = 27,767,257,850,454,856
  5. Step 5: Solve for x
    x = 27,767,257,850,454,856/149,750,982.40
  6. Step 6: Final answer
    x = 185,422,876.07

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.