Home / 195,059,736.80-292,589,022-49,493,016.80

Finding the Fourth Proportional to 195,059,736.80, 292,589,022 and 49,493,016.80

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Solution

The fourth proportional to 195,059,736.80, 292,589,022 and 49,493,016.80 is: 74,239,377.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,059,736.80 : 292,589,022 = 49,493,016.80 : x
  2. Step 2: Convert to fraction form
    195,059,736.80/292,589,022 = 49,493,016.80/x
  3. Step 3: Cross multiply
    195,059,736.80x = 292,589,022 × 49,493,016.80
  4. Step 4: Simplify right side
    195,059,736.80x = 14,481,113,381,341,568
  5. Step 5: Solve for x
    x = 14,481,113,381,341,568/195,059,736.80
  6. Step 6: Final answer
    x = 74,239,377.22

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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.