Home / 262,795,087.74-362,659,570.88-145,328,321.55

Finding the Fourth Proportional to 262,795,087.74, 362,659,570.88 and 145,328,321.55

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Solution

The fourth proportional to 262,795,087.74, 362,659,570.88 and 145,328,321.55 is: 200,554,383.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,795,087.74 : 362,659,570.88 = 145,328,321.55 : x
  2. Step 2: Convert to fraction form
    262,795,087.74/362,659,570.88 = 145,328,321.55/x
  3. Step 3: Cross multiply
    262,795,087.74x = 362,659,570.88 × 145,328,321.55
  4. Step 4: Simplify right side
    262,795,087.74x = 52,704,706,729,307,016
  5. Step 5: Solve for x
    x = 52,704,706,729,307,016/262,795,087.74
  6. Step 6: Final answer
    x = 200,554,383.20

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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.