Home / 198,790,984.68-298,175,261.74-88,094,772.24

Finding the Fourth Proportional to 198,790,984.68, 298,175,261.74 and 88,094,772.24

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Solution

The fourth proportional to 198,790,984.68, 298,175,261.74 and 88,094,772.24 is: 132,137,188.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,790,984.68 : 298,175,261.74 = 88,094,772.24 : x
  2. Step 2: Convert to fraction form
    198,790,984.68/298,175,261.74 = 88,094,772.24/x
  3. Step 3: Cross multiply
    198,790,984.68x = 298,175,261.74 × 88,094,772.24
  4. Step 4: Simplify right side
    198,790,984.68x = 26,267,681,770,587,684
  5. Step 5: Solve for x
    x = 26,267,681,770,587,684/198,790,984.68
  6. Step 6: Final answer
    x = 132,137,188.28

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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.