Home / 197,568,822.28-272,644,974.72-110,648,694.28

Finding the Fourth Proportional to 197,568,822.28, 272,644,974.72 and 110,648,694.28

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Solution

The fourth proportional to 197,568,822.28, 272,644,974.72 and 110,648,694.28 is: 152,695,198.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,568,822.28 : 272,644,974.72 = 110,648,694.28 : x
  2. Step 2: Convert to fraction form
    197,568,822.28/272,644,974.72 = 110,648,694.28/x
  3. Step 3: Cross multiply
    197,568,822.28x = 272,644,974.72 × 110,648,694.28
  4. Step 4: Simplify right side
    197,568,822.28x = 30,167,810,454,771,612
  5. Step 5: Solve for x
    x = 30,167,810,454,771,612/197,568,822.28
  6. Step 6: Final answer
    x = 152,695,198.09

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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.