Home / 132,133,079.55-198,199,619.33-132,133,079.55

Finding the Fourth Proportional to 132,133,079.55, 198,199,619.33 and 132,133,079.55

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Solution

The fourth proportional to 132,133,079.55, 198,199,619.33 and 132,133,079.55 is: 198,199,619.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,133,079.55 : 198,199,619.33 = 132,133,079.55 : x
  2. Step 2: Convert to fraction form
    132,133,079.55/198,199,619.33 = 132,133,079.55/x
  3. Step 3: Cross multiply
    132,133,079.55x = 198,199,619.33 × 132,133,079.55
  4. Step 4: Simplify right side
    132,133,079.55x = 26,188,726,067,049,940
  5. Step 5: Solve for x
    x = 26,188,726,067,049,940/132,133,079.55
  6. Step 6: Final answer
    x = 198,199,619.33

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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.