Home / 329,921,540.40-495,201,175.20-166,344,000.60

Finding the Fourth Proportional to 329,921,540.40, 495,201,175.20 and 166,344,000.60

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Solution

The fourth proportional to 329,921,540.40, 495,201,175.20 and 166,344,000.60 is: 249,676,770.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,921,540.40 : 495,201,175.20 = 166,344,000.60 : x
  2. Step 2: Convert to fraction form
    329,921,540.40/495,201,175.20 = 166,344,000.60/x
  3. Step 3: Cross multiply
    329,921,540.40x = 495,201,175.20 × 166,344,000.60
  4. Step 4: Simplify right side
    329,921,540.40x = 82,373,744,584,589,504
  5. Step 5: Solve for x
    x = 82,373,744,584,589,504/329,921,540.40
  6. Step 6: Final answer
    x = 249,676,770.07

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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.