Home / 171,380,257.80-236,417,305.14-109,435,466.76

Finding the Fourth Proportional to 171,380,257.80, 236,417,305.14 and 109,435,466.76

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Solution

The fourth proportional to 171,380,257.80, 236,417,305.14 and 109,435,466.76 is: 150,965,102.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,380,257.80 : 236,417,305.14 = 109,435,466.76 : x
  2. Step 2: Convert to fraction form
    171,380,257.80/236,417,305.14 = 109,435,466.76/x
  3. Step 3: Cross multiply
    171,380,257.80x = 236,417,305.14 × 109,435,466.76
  4. Step 4: Simplify right side
    171,380,257.80x = 25,872,438,138,137,248
  5. Step 5: Solve for x
    x = 25,872,438,138,137,248/171,380,257.80
  6. Step 6: Final answer
    x = 150,965,102.23

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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.