Home / 242,722,240.03-335,047,778.07-159,095,757.61

Finding the Fourth Proportional to 242,722,240.03, 335,047,778.07 and 159,095,757.61

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Solution

The fourth proportional to 242,722,240.03, 335,047,778.07 and 159,095,757.61 is: 219,611,849.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,722,240.03 : 335,047,778.07 = 159,095,757.61 : x
  2. Step 2: Convert to fraction form
    242,722,240.03/335,047,778.07 = 159,095,757.61/x
  3. Step 3: Cross multiply
    242,722,240.03x = 335,047,778.07 × 159,095,757.61
  4. Step 4: Simplify right side
    242,722,240.03x = 53,304,680,086,428,736
  5. Step 5: Solve for x
    x = 53,304,680,086,428,736/242,722,240.03
  6. Step 6: Final answer
    x = 219,611,849.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.