Home / 132,192,001.30-198,288,001.95-131,296,206.10

Finding the Fourth Proportional to 132,192,001.30, 198,288,001.95 and 131,296,206.10

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Solution

The fourth proportional to 132,192,001.30, 198,288,001.95 and 131,296,206.10 is: 196,944,309.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,192,001.30 : 198,288,001.95 = 131,296,206.10 : x
  2. Step 2: Convert to fraction form
    132,192,001.30/198,288,001.95 = 131,296,206.10/x
  3. Step 3: Cross multiply
    132,192,001.30x = 198,288,001.95 × 131,296,206.10
  4. Step 4: Simplify right side
    132,192,001.30x = 26,034,462,371,184,400
  5. Step 5: Solve for x
    x = 26,034,462,371,184,400/132,192,001.30
  6. Step 6: Final answer
    x = 196,944,309.15

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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.