Home / 175,102,279.20-262,275,505.20-144,869,191.20

Finding the Fourth Proportional to 175,102,279.20, 262,275,505.20 and 144,869,191.20

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Solution

The fourth proportional to 175,102,279.20, 262,275,505.20 and 144,869,191.20 is: 216,991,123.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,102,279.20 : 262,275,505.20 = 144,869,191.20 : x
  2. Step 2: Convert to fraction form
    175,102,279.20/262,275,505.20 = 144,869,191.20/x
  3. Step 3: Cross multiply
    175,102,279.20x = 262,275,505.20 × 144,869,191.20
  4. Step 4: Simplify right side
    175,102,279.20x = 37,995,640,309,895,392
  5. Step 5: Solve for x
    x = 37,995,640,309,895,392/175,102,279.20
  6. Step 6: Final answer
    x = 216,991,123.61

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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.