Home / 295,488,083.20-443,232,124.80-281,379,308.80

Finding the Fourth Proportional to 295,488,083.20, 443,232,124.80 and 281,379,308.80

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Solution

The fourth proportional to 295,488,083.20, 443,232,124.80 and 281,379,308.80 is: 422,068,963.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,488,083.20 : 443,232,124.80 = 281,379,308.80 : x
  2. Step 2: Convert to fraction form
    295,488,083.20/443,232,124.80 = 281,379,308.80/x
  3. Step 3: Cross multiply
    295,488,083.20x = 443,232,124.80 × 281,379,308.80
  4. Step 4: Simplify right side
    295,488,083.20x = 124,716,348,914,179,344
  5. Step 5: Solve for x
    x = 124,716,348,914,179,344/295,488,083.20
  6. Step 6: Final answer
    x = 422,068,963.20

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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.