Home / 252,753,151.71-379,305,725.91-89,004,097.80

Finding the Fourth Proportional to 252,753,151.71, 379,305,725.91 and 89,004,097.80

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Solution

The fourth proportional to 252,753,151.71, 379,305,725.91 and 89,004,097.80 is: 133,568,122.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,753,151.71 : 379,305,725.91 = 89,004,097.80 : x
  2. Step 2: Convert to fraction form
    252,753,151.71/379,305,725.91 = 89,004,097.80/x
  3. Step 3: Cross multiply
    252,753,151.71x = 379,305,725.91 × 89,004,097.80
  4. Step 4: Simplify right side
    252,753,151.71x = 33,759,763,924,993,636
  5. Step 5: Solve for x
    x = 33,759,763,924,993,636/252,753,151.71
  6. Step 6: Final answer
    x = 133,568,122.48

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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.