Home / 132,976,826,033.72-199,664,276,317.92-115,104,634,600.48

Finding the Fourth Proportional to 132,976,826,033.72, 199,664,276,317.92 and 115,104,634,600.48

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Solution

The fourth proportional to 132,976,826,033.72, 199,664,276,317.92 and 115,104,634,600.48 is: 172,829,238,400.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,976,826,033.72 : 199,664,276,317.92 = 115,104,634,600.48 : x
  2. Step 2: Convert to fraction form
    132,976,826,033.72/199,664,276,317.92 = 115,104,634,600.48/x
  3. Step 3: Cross multiply
    132,976,826,033.72x = 199,664,276,317.92 × 115,104,634,600.48
  4. Step 4: Simplify right side
    132,976,826,033.72x = 22,982,283,568,343,454,580,736
  5. Step 5: Solve for x
    x = 22,982,283,568,343,454,580,736/132,976,826,033.72
  6. Step 6: Final answer
    x = 172,829,238,400.65

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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.