Home / 196,083,052.48-270,589,325.92-109,162,932.16

Finding the Fourth Proportional to 196,083,052.48, 270,589,325.92 and 109,162,932.16

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Solution

The fourth proportional to 196,083,052.48, 270,589,325.92 and 109,162,932.16 is: 150,641,903.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,083,052.48 : 270,589,325.92 = 109,162,932.16 : x
  2. Step 2: Convert to fraction form
    196,083,052.48/270,589,325.92 = 109,162,932.16/x
  3. Step 3: Cross multiply
    196,083,052.48x = 270,589,325.92 × 109,162,932.16
  4. Step 4: Simplify right side
    196,083,052.48x = 29,538,324,228,625,092
  5. Step 5: Solve for x
    x = 29,538,324,228,625,092/196,083,052.48
  6. Step 6: Final answer
    x = 150,641,903.29

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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.