Home / 161,269,000.20-241,903,500.30-40,100,452.20

Finding the Fourth Proportional to 161,269,000.20, 241,903,500.30 and 40,100,452.20

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Solution

The fourth proportional to 161,269,000.20, 241,903,500.30 and 40,100,452.20 is: 60,150,678.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,269,000.20 : 241,903,500.30 = 40,100,452.20 : x
  2. Step 2: Convert to fraction form
    161,269,000.20/241,903,500.30 = 40,100,452.20/x
  3. Step 3: Cross multiply
    161,269,000.20x = 241,903,500.30 × 40,100,452.20
  4. Step 4: Simplify right side
    161,269,000.20x = 9,700,439,750,792,836
  5. Step 5: Solve for x
    x = 9,700,439,750,792,836/161,269,000.20
  6. Step 6: Final answer
    x = 60,150,678.30

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Similar ratio
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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.