Home / 431,338,310.58-595,273,543.97-237,996,080.60

Finding the Fourth Proportional to 431,338,310.58, 595,273,543.97 and 237,996,080.60

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Solution

The fourth proportional to 431,338,310.58, 595,273,543.97 and 237,996,080.60 is: 328,449,309.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    431,338,310.58 : 595,273,543.97 = 237,996,080.60 : x
  2. Step 2: Convert to fraction form
    431,338,310.58/595,273,543.97 = 237,996,080.60/x
  3. Step 3: Cross multiply
    431,338,310.58x = 595,273,543.97 × 237,996,080.60
  4. Step 4: Simplify right side
    431,338,310.58x = 141,672,770,350,029,968
  5. Step 5: Solve for x
    x = 141,672,770,350,029,968/431,338,310.58
  6. Step 6: Final answer
    x = 328,449,309.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.