Home / 193,957,120,221.96-267,622,006,371.82-108,304,907,112.20

Finding the Fourth Proportional to 193,957,120,221.96, 267,622,006,371.82 and 108,304,907,112.20

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Solution

The fourth proportional to 193,957,120,221.96, 267,622,006,371.82 and 108,304,907,112.20 is: 149,439,095,136.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,957,120,221.96 : 267,622,006,371.82 = 108,304,907,112.20 : x
  2. Step 2: Convert to fraction form
    193,957,120,221.96/267,622,006,371.82 = 108,304,907,112.20/x
  3. Step 3: Cross multiply
    193,957,120,221.96x = 267,622,006,371.82 × 108,304,907,112.20
  4. Step 4: Simplify right side
    193,957,120,221.96x = 28,984,776,541,280,562,839,552
  5. Step 5: Solve for x
    x = 28,984,776,541,280,562,839,552/193,957,120,221.96
  6. Step 6: Final answer
    x = 149,439,095,136.65

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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.