Home / 165,969,448,906.72-248,814,666,550.32-134,448,931,043.68

Finding the Fourth Proportional to 165,969,448,906.72, 248,814,666,550.32 and 134,448,931,043.68

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Solution

The fourth proportional to 165,969,448,906.72, 248,814,666,550.32 and 134,448,931,043.68 is: 201,560,384,552.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,969,448,906.72 : 248,814,666,550.32 = 134,448,931,043.68 : x
  2. Step 2: Convert to fraction form
    165,969,448,906.72/248,814,666,550.32 = 134,448,931,043.68/x
  3. Step 3: Cross multiply
    165,969,448,906.72x = 248,814,666,550.32 × 134,448,931,043.68
  4. Step 4: Simplify right side
    165,969,448,906.72x = 33,452,865,945,680,203,481,088
  5. Step 5: Solve for x
    x = 33,452,865,945,680,203,481,088/165,969,448,906.72
  6. Step 6: Final answer
    x = 201,560,384,552.95

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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.