Home / 202,132,309.80-303,198,464.70-180,969,148.20

Finding the Fourth Proportional to 202,132,309.80, 303,198,464.70 and 180,969,148.20

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Solution

The fourth proportional to 202,132,309.80, 303,198,464.70 and 180,969,148.20 is: 271,453,722.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,132,309.80 : 303,198,464.70 = 180,969,148.20 : x
  2. Step 2: Convert to fraction form
    202,132,309.80/303,198,464.70 = 180,969,148.20/x
  3. Step 3: Cross multiply
    202,132,309.80x = 303,198,464.70 × 180,969,148.20
  4. Step 4: Simplify right side
    202,132,309.80x = 54,869,567,892,306,760
  5. Step 5: Solve for x
    x = 54,869,567,892,306,760/202,132,309.80
  6. Step 6: Final answer
    x = 271,453,722.30

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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.