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Finding the Third Proportional to 203,412,558 and 441,501,687

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Solution

The third proportional to 203,412,558 and 441,501,687 is: 958,267,972.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,412,558 : 441,501,687 = 441,501,687 : x
  2. Step 2: Convert to fraction form
    203,412,558/441,501,687 = 441,501,687/x
  3. Step 3: Cross multiply
    203,412,558x = 441,501,687 × 441,501,687
  4. Step 4: Simplify right side
    203,412,558x = 194,923,739,623,845,984
  5. Step 5: Solve for x
    x = 194,923,739,623,845,984/203,412,558
  6. Step 6: Final answer
    x = 958,267,972.93

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.