Home / 202,132,312.30-303,198,468.45-180,969,150.70

Finding the Fourth Proportional to 202,132,312.30, 303,198,468.45 and 180,969,150.70

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Solution

The fourth proportional to 202,132,312.30, 303,198,468.45 and 180,969,150.70 is: 271,453,726.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,132,312.30 : 303,198,468.45 = 180,969,150.70 : x
  2. Step 2: Convert to fraction form
    202,132,312.30/303,198,468.45 = 180,969,150.70/x
  3. Step 3: Cross multiply
    202,132,312.30x = 303,198,468.45 × 180,969,150.70
  4. Step 4: Simplify right side
    202,132,312.30x = 54,869,569,328,937,240
  5. Step 5: Solve for x
    x = 54,869,569,328,937,240/202,132,312.30
  6. Step 6: Final answer
    x = 271,453,726.05

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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.