Home / 171,156,060.92-236,195,121.90-92,839,519.84

Finding the Fourth Proportional to 171,156,060.92, 236,195,121.90 and 92,839,519.84

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Solution

The fourth proportional to 171,156,060.92, 236,195,121.90 and 92,839,519.84 is: 128,118,406.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,156,060.92 : 236,195,121.90 = 92,839,519.84 : x
  2. Step 2: Convert to fraction form
    171,156,060.92/236,195,121.90 = 92,839,519.84/x
  3. Step 3: Cross multiply
    171,156,060.92x = 236,195,121.90 × 92,839,519.84
  4. Step 4: Simplify right side
    171,156,060.92x = 21,928,241,705,746,268
  5. Step 5: Solve for x
    x = 21,928,241,705,746,268/171,156,060.92
  6. Step 6: Final answer
    x = 128,118,406.02

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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.