Home / 269,722,938.25-404,420,573.66-105,764,269.96

Finding the Fourth Proportional to 269,722,938.25, 404,420,573.66 and 105,764,269.96

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Solution

The fourth proportional to 269,722,938.25, 404,420,573.66 and 105,764,269.96 is: 158,582,162.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,722,938.25 : 404,420,573.66 = 105,764,269.96 : x
  2. Step 2: Convert to fraction form
    269,722,938.25/404,420,573.66 = 105,764,269.96/x
  3. Step 3: Cross multiply
    269,722,938.25x = 404,420,573.66 × 105,764,269.96
  4. Step 4: Simplify right side
    269,722,938.25x = 42,773,246,729,207,664
  5. Step 5: Solve for x
    x = 42,773,246,729,207,664/269,722,938.25
  6. Step 6: Final answer
    x = 158,582,162.15

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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.