Home / 269,722,948-404,420,588.26-105,764,279.72

Finding the Fourth Proportional to 269,722,948, 404,420,588.26 and 105,764,279.72

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Solution

The fourth proportional to 269,722,948, 404,420,588.26 and 105,764,279.72 is: 158,582,176.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,722,948 : 404,420,588.26 = 105,764,279.72 : x
  2. Step 2: Convert to fraction form
    269,722,948/404,420,588.26 = 105,764,279.72/x
  3. Step 3: Cross multiply
    269,722,948x = 404,420,588.26 × 105,764,279.72
  4. Step 4: Simplify right side
    269,722,948x = 42,773,252,221,257,584
  5. Step 5: Solve for x
    x = 42,773,252,221,257,584/269,722,948
  6. Step 6: Final answer
    x = 158,582,176.78

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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.