Home / 149,472,007.20-224,208,010.80-111,208,255.20

Finding the Fourth Proportional to 149,472,007.20, 224,208,010.80 and 111,208,255.20

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Solution

The fourth proportional to 149,472,007.20, 224,208,010.80 and 111,208,255.20 is: 166,812,382.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,472,007.20 : 224,208,010.80 = 111,208,255.20 : x
  2. Step 2: Convert to fraction form
    149,472,007.20/224,208,010.80 = 111,208,255.20/x
  3. Step 3: Cross multiply
    149,472,007.20x = 224,208,010.80 × 111,208,255.20
  4. Step 4: Simplify right side
    149,472,007.20x = 24,933,781,682,930,760
  5. Step 5: Solve for x
    x = 24,933,781,682,930,760/149,472,007.20
  6. Step 6: Final answer
    x = 166,812,382.80

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1.5x scale

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.