Home / 168,694,698.75-253,053,150.82-44,200,375.75

Finding the Fourth Proportional to 168,694,698.75, 253,053,150.82 and 44,200,375.75

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Solution

The fourth proportional to 168,694,698.75, 253,053,150.82 and 44,200,375.75 is: 66,303,472.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,694,698.75 : 253,053,150.82 = 44,200,375.75 : x
  2. Step 2: Convert to fraction form
    168,694,698.75/253,053,150.82 = 44,200,375.75/x
  3. Step 3: Cross multiply
    168,694,698.75x = 253,053,150.82 × 44,200,375.75
  4. Step 4: Simplify right side
    168,694,698.75x = 11,185,044,351,420,084
  5. Step 5: Solve for x
    x = 11,185,044,351,420,084/168,694,698.75
  6. Step 6: Final answer
    x = 66,303,472.69

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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.