Home / 150,132,302.20-225,198,453.30-92,437,492.60

Finding the Fourth Proportional to 150,132,302.20, 225,198,453.30 and 92,437,492.60

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Solution

The fourth proportional to 150,132,302.20, 225,198,453.30 and 92,437,492.60 is: 138,656,238.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,132,302.20 : 225,198,453.30 = 92,437,492.60 : x
  2. Step 2: Convert to fraction form
    150,132,302.20/225,198,453.30 = 92,437,492.60/x
  3. Step 3: Cross multiply
    150,132,302.20x = 225,198,453.30 × 92,437,492.60
  4. Step 4: Simplify right side
    150,132,302.20x = 20,816,780,360,450,196
  5. Step 5: Solve for x
    x = 20,816,780,360,450,196/150,132,302.20
  6. Step 6: Final answer
    x = 138,656,238.90

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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.