Home / 464,233,897.75-641,561,961-380,469,911.11

Finding the Fourth Proportional to 464,233,897.75, 641,561,961 and 380,469,911.11

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Solution

The fourth proportional to 464,233,897.75, 641,561,961 and 380,469,911.11 is: 525,801,806.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    464,233,897.75 : 641,561,961 = 380,469,911.11 : x
  2. Step 2: Convert to fraction form
    464,233,897.75/641,561,961 = 380,469,911.11/x
  3. Step 3: Cross multiply
    464,233,897.75x = 641,561,961 × 380,469,911.11
  4. Step 4: Simplify right side
    464,233,897.75x = 244,095,022,273,227,296
  5. Step 5: Solve for x
    x = 244,095,022,273,227,296/464,233,897.75
  6. Step 6: Final answer
    x = 525,801,806.93

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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.