Home / 140,162,822.20-210,244,233.30-82,767,194.20

Finding the Fourth Proportional to 140,162,822.20, 210,244,233.30 and 82,767,194.20

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Solution

The fourth proportional to 140,162,822.20, 210,244,233.30 and 82,767,194.20 is: 124,150,791.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,162,822.20 : 210,244,233.30 = 82,767,194.20 : x
  2. Step 2: Convert to fraction form
    140,162,822.20/210,244,233.30 = 82,767,194.20/x
  3. Step 3: Cross multiply
    140,162,822.20x = 210,244,233.30 × 82,767,194.20
  4. Step 4: Simplify right side
    140,162,822.20x = 17,401,325,286,971,208
  5. Step 5: Solve for x
    x = 17,401,325,286,971,208/140,162,822.20
  6. Step 6: Final answer
    x = 124,150,791.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.