Home / 303,800,999.49-419,246,663.94-164,571,761.26

Finding the Fourth Proportional to 303,800,999.49, 419,246,663.94 and 164,571,761.26

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Solution

The fourth proportional to 303,800,999.49, 419,246,663.94 and 164,571,761.26 is: 227,109,726.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,800,999.49 : 419,246,663.94 = 164,571,761.26 : x
  2. Step 2: Convert to fraction form
    303,800,999.49/419,246,663.94 = 164,571,761.26/x
  3. Step 3: Cross multiply
    303,800,999.49x = 419,246,663.94 × 164,571,761.26
  4. Step 4: Simplify right side
    303,800,999.49x = 68,996,161,885,153,016
  5. Step 5: Solve for x
    x = 68,996,161,885,153,016/303,800,999.49
  6. Step 6: Final answer
    x = 227,109,726.44

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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.