Home / 236,711,532.87-326,672,003.70-132,289,601.09

Finding the Fourth Proportional to 236,711,532.87, 326,672,003.70 and 132,289,601.09

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Solution

The fourth proportional to 236,711,532.87, 326,672,003.70 and 132,289,601.09 is: 182,565,287.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,711,532.87 : 326,672,003.70 = 132,289,601.09 : x
  2. Step 2: Convert to fraction form
    236,711,532.87/326,672,003.70 = 132,289,601.09/x
  3. Step 3: Cross multiply
    236,711,532.87x = 326,672,003.70 × 132,289,601.09
  4. Step 4: Simplify right side
    236,711,532.87x = 43,215,309,055,110,640
  5. Step 5: Solve for x
    x = 43,215,309,055,110,640/236,711,532.87
  6. Step 6: Final answer
    x = 182,565,287.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.