Home / 295,488,002.20-443,232,003.30-271,301,531.80

Finding the Fourth Proportional to 295,488,002.20, 443,232,003.30 and 271,301,531.80

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Solution

The fourth proportional to 295,488,002.20, 443,232,003.30 and 271,301,531.80 is: 406,952,297.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,488,002.20 : 443,232,003.30 = 271,301,531.80 : x
  2. Step 2: Convert to fraction form
    295,488,002.20/443,232,003.30 = 271,301,531.80/x
  3. Step 3: Cross multiply
    295,488,002.20x = 443,232,003.30 × 271,301,531.80
  4. Step 4: Simplify right side
    295,488,002.20x = 120,249,521,438,072,656
  5. Step 5: Solve for x
    x = 120,249,521,438,072,656/295,488,002.20
  6. Step 6: Final answer
    x = 406,952,297.70

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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.