Home / 170,054,650.80-255,081,976.20-109,538,708.40

Finding the Fourth Proportional to 170,054,650.80, 255,081,976.20 and 109,538,708.40

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Solution

The fourth proportional to 170,054,650.80, 255,081,976.20 and 109,538,708.40 is: 164,308,062.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,054,650.80 : 255,081,976.20 = 109,538,708.40 : x
  2. Step 2: Convert to fraction form
    170,054,650.80/255,081,976.20 = 109,538,708.40/x
  3. Step 3: Cross multiply
    170,054,650.80x = 255,081,976.20 × 109,538,708.40
  4. Step 4: Simplify right side
    170,054,650.80x = 27,941,350,209,067,540
  5. Step 5: Solve for x
    x = 27,941,350,209,067,540/170,054,650.80
  6. Step 6: Final answer
    x = 164,308,062.60

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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.