Home / 171,156,062.92-236,195,124.66-92,839,521.84

Finding the Fourth Proportional to 171,156,062.92, 236,195,124.66 and 92,839,521.84

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Solution

The fourth proportional to 171,156,062.92, 236,195,124.66 and 92,839,521.84 is: 128,118,408.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,156,062.92 : 236,195,124.66 = 92,839,521.84 : x
  2. Step 2: Convert to fraction form
    171,156,062.92/236,195,124.66 = 92,839,521.84/x
  3. Step 3: Cross multiply
    171,156,062.92x = 236,195,124.66 × 92,839,521.84
  4. Step 4: Simplify right side
    171,156,062.92x = 21,928,242,434,373,592
  5. Step 5: Solve for x
    x = 21,928,242,434,373,592/171,156,062.92
  6. Step 6: Final answer
    x = 128,118,408.78

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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.