Home / 273,329,168.20-409,993,752.30-252,284,104.60

Finding the Fourth Proportional to 273,329,168.20, 409,993,752.30 and 252,284,104.60

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Solution

The fourth proportional to 273,329,168.20, 409,993,752.30 and 252,284,104.60 is: 378,426,156.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,329,168.20 : 409,993,752.30 = 252,284,104.60 : x
  2. Step 2: Convert to fraction form
    273,329,168.20/409,993,752.30 = 252,284,104.60/x
  3. Step 3: Cross multiply
    273,329,168.20x = 409,993,752.30 × 252,284,104.60
  4. Step 4: Simplify right side
    273,329,168.20x = 103,434,906,690,599,696
  5. Step 5: Solve for x
    x = 103,434,906,690,599,696/273,329,168.20
  6. Step 6: Final answer
    x = 378,426,156.90

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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.