Home / 408,196,962.36-612,204,770.52-117,062,822.52

Finding the Fourth Proportional to 408,196,962.36, 612,204,770.52 and 117,062,822.52

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Solution

The fourth proportional to 408,196,962.36, 612,204,770.52 and 117,062,822.52 is: 175,568,230.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    408,196,962.36 : 612,204,770.52 = 117,062,822.52 : x
  2. Step 2: Convert to fraction form
    408,196,962.36/612,204,770.52 = 117,062,822.52/x
  3. Step 3: Cross multiply
    408,196,962.36x = 612,204,770.52 × 117,062,822.52
  4. Step 4: Simplify right side
    408,196,962.36x = 71,666,418,397,280,080
  5. Step 5: Solve for x
    x = 71,666,418,397,280,080/408,196,962.36
  6. Step 6: Final answer
    x = 175,568,230.55

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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.