Home / 274,981,714.38-379,467,195.39-151,222,391.10

Finding the Fourth Proportional to 274,981,714.38, 379,467,195.39 and 151,222,391.10

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Solution

The fourth proportional to 274,981,714.38, 379,467,195.39 and 151,222,391.10 is: 208,682,736.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,981,714.38 : 379,467,195.39 = 151,222,391.10 : x
  2. Step 2: Convert to fraction form
    274,981,714.38/379,467,195.39 = 151,222,391.10/x
  3. Step 3: Cross multiply
    274,981,714.38x = 379,467,195.39 × 151,222,391.10
  4. Step 4: Simplify right side
    274,981,714.38x = 57,383,936,630,886,696
  5. Step 5: Solve for x
    x = 57,383,936,630,886,696/274,981,714.38
  6. Step 6: Final answer
    x = 208,682,736.45

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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.