Home / 202,132,300.80-303,198,451.20-180,969,139.20

Finding the Fourth Proportional to 202,132,300.80, 303,198,451.20 and 180,969,139.20

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Solution

The fourth proportional to 202,132,300.80, 303,198,451.20 and 180,969,139.20 is: 271,453,708.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,132,300.80 : 303,198,451.20 = 180,969,139.20 : x
  2. Step 2: Convert to fraction form
    202,132,300.80/303,198,451.20 = 180,969,139.20/x
  3. Step 3: Cross multiply
    202,132,300.80x = 303,198,451.20 × 180,969,139.20
  4. Step 4: Simplify right side
    202,132,300.80x = 54,869,562,720,437,200
  5. Step 5: Solve for x
    x = 54,869,562,720,437,200/202,132,300.80
  6. Step 6: Final answer
    x = 271,453,708.80

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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.