Home / 193,957,120,216.95-267,622,006,364.92-108,304,907,107.21

Finding the Fourth Proportional to 193,957,120,216.95, 267,622,006,364.92 and 108,304,907,107.21

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Solution

The fourth proportional to 193,957,120,216.95, 267,622,006,364.92 and 108,304,907,107.21 is: 149,439,095,129.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,957,120,216.95 : 267,622,006,364.92 = 108,304,907,107.21 : x
  2. Step 2: Convert to fraction form
    193,957,120,216.95/267,622,006,364.92 = 108,304,907,107.21/x
  3. Step 3: Cross multiply
    193,957,120,216.95x = 267,622,006,364.92 × 108,304,907,107.21
  4. Step 4: Simplify right side
    193,957,120,216.95x = 28,984,776,539,197,826,662,400
  5. Step 5: Solve for x
    x = 28,984,776,539,197,826,662,400/193,957,120,216.95
  6. Step 6: Final answer
    x = 149,439,095,129.77

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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.