Home / 464,233,896.75-641,561,959.62-380,469,910.11

Finding the Fourth Proportional to 464,233,896.75, 641,561,959.62 and 380,469,910.11

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Solution

The fourth proportional to 464,233,896.75, 641,561,959.62 and 380,469,910.11 is: 525,801,805.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    464,233,896.75 : 641,561,959.62 = 380,469,910.11 : x
  2. Step 2: Convert to fraction form
    464,233,896.75/641,561,959.62 = 380,469,910.11/x
  3. Step 3: Cross multiply
    464,233,896.75x = 641,561,959.62 × 380,469,910.11
  4. Step 4: Simplify right side
    464,233,896.75x = 244,095,021,106,616,864
  5. Step 5: Solve for x
    x = 244,095,021,106,616,864/464,233,896.75
  6. Step 6: Final answer
    x = 525,801,805.55

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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.