Home / 269,722,937-404,420,571.79-105,764,268.71

Finding the Fourth Proportional to 269,722,937, 404,420,571.79 and 105,764,268.71

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Solution

The fourth proportional to 269,722,937, 404,420,571.79 and 105,764,268.71 is: 158,582,160.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,722,937 : 404,420,571.79 = 105,764,268.71 : x
  2. Step 2: Convert to fraction form
    269,722,937/404,420,571.79 = 105,764,268.71/x
  3. Step 3: Cross multiply
    269,722,937x = 404,420,571.79 × 105,764,268.71
  4. Step 4: Simplify right side
    269,722,937x = 42,773,246,026,649,408
  5. Step 5: Solve for x
    x = 42,773,246,026,649,408/269,722,937
  6. Step 6: Final answer
    x = 158,582,160.28

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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.