Home / 170,062,203.60-255,093,305.40-136,049,979.60

Finding the Fourth Proportional to 170,062,203.60, 255,093,305.40 and 136,049,979.60

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Solution

The fourth proportional to 170,062,203.60, 255,093,305.40 and 136,049,979.60 is: 204,074,969.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,062,203.60 : 255,093,305.40 = 136,049,979.60 : x
  2. Step 2: Convert to fraction form
    170,062,203.60/255,093,305.40 = 136,049,979.60/x
  3. Step 3: Cross multiply
    170,062,203.60x = 255,093,305.40 × 136,049,979.60
  4. Step 4: Simplify right side
    170,062,203.60x = 34,705,438,995,766,568
  5. Step 5: Solve for x
    x = 34,705,438,995,766,568/170,062,203.60
  6. Step 6: Final answer
    x = 204,074,969.40

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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.