Home / 195,680,200.95-270,022,625.46-115,199,418.34

Finding the Fourth Proportional to 195,680,200.95, 270,022,625.46 and 115,199,418.34

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Solution

The fourth proportional to 195,680,200.95, 270,022,625.46 and 115,199,418.34 is: 158,965,747.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,680,200.95 : 270,022,625.46 = 115,199,418.34 : x
  2. Step 2: Convert to fraction form
    195,680,200.95/270,022,625.46 = 115,199,418.34/x
  3. Step 3: Cross multiply
    195,680,200.95x = 270,022,625.46 × 115,199,418.34
  4. Step 4: Simplify right side
    195,680,200.95x = 31,106,449,391,969,200
  5. Step 5: Solve for x
    x = 31,106,449,391,969,200/195,680,200.95
  6. Step 6: Final answer
    x = 158,965,747.38

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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.