Home / 181,288,900.20-271,933,350.30-60,120,352.20

Finding the Fourth Proportional to 181,288,900.20, 271,933,350.30 and 60,120,352.20

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Solution

The fourth proportional to 181,288,900.20, 271,933,350.30 and 60,120,352.20 is: 90,180,528.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,288,900.20 : 271,933,350.30 = 60,120,352.20 : x
  2. Step 2: Convert to fraction form
    181,288,900.20/271,933,350.30 = 60,120,352.20/x
  3. Step 3: Cross multiply
    181,288,900.20x = 271,933,350.30 × 60,120,352.20
  4. Step 4: Simplify right side
    181,288,900.20x = 16,348,728,794,961,978
  5. Step 5: Solve for x
    x = 16,348,728,794,961,978/181,288,900.20
  6. Step 6: Final answer
    x = 90,180,528.30

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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.