Home / 195,967,447.65-293,951,963.97-79,385,008.32

Finding the Fourth Proportional to 195,967,447.65, 293,951,963.97 and 79,385,008.32

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Solution

The fourth proportional to 195,967,447.65, 293,951,963.97 and 79,385,008.32 is: 119,077,833.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,967,447.65 : 293,951,963.97 = 79,385,008.32 : x
  2. Step 2: Convert to fraction form
    195,967,447.65/293,951,963.97 = 79,385,008.32/x
  3. Step 3: Cross multiply
    195,967,447.65x = 293,951,963.97 × 79,385,008.32
  4. Step 4: Simplify right side
    195,967,447.65x = 23,335,379,105,438,792
  5. Step 5: Solve for x
    x = 23,335,379,105,438,792/195,967,447.65
  6. Step 6: Final answer
    x = 119,077,833.51

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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.