Home / 330,245,081.22-495,370,625.37-100,214,175.90

Finding the Fourth Proportional to 330,245,081.22, 495,370,625.37 and 100,214,175.90

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Solution

The fourth proportional to 330,245,081.22, 495,370,625.37 and 100,214,175.90 is: 150,322,175.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,245,081.22 : 495,370,625.37 = 100,214,175.90 : x
  2. Step 2: Convert to fraction form
    330,245,081.22/495,370,625.37 = 100,214,175.90/x
  3. Step 3: Cross multiply
    330,245,081.22x = 495,370,625.37 × 100,214,175.90
  4. Step 4: Simplify right side
    330,245,081.22x = 49,643,158,986,522,184
  5. Step 5: Solve for x
    x = 49,643,158,986,522,184/330,245,081.22
  6. Step 6: Final answer
    x = 150,322,175.29

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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.