Home / 155,419,286.22-233,125,727.94-51,796,016.73

Finding the Fourth Proportional to 155,419,286.22, 233,125,727.94 and 51,796,016.73

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Solution

The fourth proportional to 155,419,286.22, 233,125,727.94 and 51,796,016.73 is: 77,692,958.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,419,286.22 : 233,125,727.94 = 51,796,016.73 : x
  2. Step 2: Convert to fraction form
    155,419,286.22/233,125,727.94 = 51,796,016.73/x
  3. Step 3: Cross multiply
    155,419,286.22x = 233,125,727.94 × 51,796,016.73
  4. Step 4: Simplify right side
    155,419,286.22x = 12,074,984,104,573,668
  5. Step 5: Solve for x
    x = 12,074,984,104,573,668/155,419,286.22
  6. Step 6: Final answer
    x = 77,692,958.18

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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.