Home / 416,419,175.42-574,658,468.25-230,792,148.53

Finding the Fourth Proportional to 416,419,175.42, 574,658,468.25 and 230,792,148.53

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Solution

The fourth proportional to 416,419,175.42, 574,658,468.25 and 230,792,148.53 is: 318,493,168.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,419,175.42 : 574,658,468.25 = 230,792,148.53 : x
  2. Step 2: Convert to fraction form
    416,419,175.42/574,658,468.25 = 230,792,148.53/x
  3. Step 3: Cross multiply
    416,419,175.42x = 574,658,468.25 × 230,792,148.53
  4. Step 4: Simplify right side
    416,419,175.42x = 132,626,662,555,503,008
  5. Step 5: Solve for x
    x = 132,626,662,555,503,008/416,419,175.42
  6. Step 6: Final answer
    x = 318,493,168.39

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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.