Home / 149,468,221.20-224,202,331.80-111,204,469.20

Finding the Fourth Proportional to 149,468,221.20, 224,202,331.80 and 111,204,469.20

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Solution

The fourth proportional to 149,468,221.20, 224,202,331.80 and 111,204,469.20 is: 166,806,703.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,468,221.20 : 224,202,331.80 = 111,204,469.20 : x
  2. Step 2: Convert to fraction form
    149,468,221.20/224,202,331.80 = 111,204,469.20/x
  3. Step 3: Cross multiply
    149,468,221.20x = 224,202,331.80 × 111,204,469.20
  4. Step 4: Simplify right side
    149,468,221.20x = 24,932,301,301,221,284
  5. Step 5: Solve for x
    x = 24,932,301,301,221,284/149,468,221.20
  6. Step 6: Final answer
    x = 166,806,703.80

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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.