Home / 149,776,216.30-224,664,324.45-125,589,745.90

Finding the Fourth Proportional to 149,776,216.30, 224,664,324.45 and 125,589,745.90

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Solution

The fourth proportional to 149,776,216.30, 224,664,324.45 and 125,589,745.90 is: 188,384,618.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,776,216.30 : 224,664,324.45 = 125,589,745.90 : x
  2. Step 2: Convert to fraction form
    149,776,216.30/224,664,324.45 = 125,589,745.90/x
  3. Step 3: Cross multiply
    149,776,216.30x = 224,664,324.45 × 125,589,745.90
  4. Step 4: Simplify right side
    149,776,216.30x = 28,215,535,420,470,656
  5. Step 5: Solve for x
    x = 28,215,535,420,470,656/149,776,216.30
  6. Step 6: Final answer
    x = 188,384,618.85

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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.