Home / 340,810,517.97-470,339,591.60-188,046,286.88

Finding the Fourth Proportional to 340,810,517.97, 470,339,591.60 and 188,046,286.88

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Solution

The fourth proportional to 340,810,517.97, 470,339,591.60 and 188,046,286.88 is: 259,515,505.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,810,517.97 : 470,339,591.60 = 188,046,286.88 : x
  2. Step 2: Convert to fraction form
    340,810,517.97/470,339,591.60 = 188,046,286.88/x
  3. Step 3: Cross multiply
    340,810,517.97x = 470,339,591.60 × 188,046,286.88
  4. Step 4: Simplify right side
    340,810,517.97x = 88,445,613,771,154,064
  5. Step 5: Solve for x
    x = 88,445,613,771,154,064/340,810,517.97
  6. Step 6: Final answer
    x = 259,515,505.27

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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.