Home / 416,419,162.82-574,658,450.88-230,792,135.93

Finding the Fourth Proportional to 416,419,162.82, 574,658,450.88 and 230,792,135.93

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Solution

The fourth proportional to 416,419,162.82, 574,658,450.88 and 230,792,135.93 is: 318,493,151.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,419,162.82 : 574,658,450.88 = 230,792,135.93 : x
  2. Step 2: Convert to fraction form
    416,419,162.82/574,658,450.88 = 230,792,135.93/x
  3. Step 3: Cross multiply
    416,419,162.82x = 574,658,450.88 × 230,792,135.93
  4. Step 4: Simplify right side
    416,419,162.82x = 132,626,651,307,236,400
  5. Step 5: Solve for x
    x = 132,626,651,307,236,400/416,419,162.82
  6. Step 6: Final answer
    x = 318,493,151.01

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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.