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Finding the Third Proportional to 103,673,591 and 222,732,623

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Solution

The third proportional to 103,673,591 and 222,732,623 is: 478,519,369.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,673,591 : 222,732,623 = 222,732,623 : x
  2. Step 2: Convert to fraction form
    103,673,591/222,732,623 = 222,732,623/x
  3. Step 3: Cross multiply
    103,673,591x = 222,732,623 × 222,732,623
  4. Step 4: Simplify right side
    103,673,591x = 49,609,821,348,460,128
  5. Step 5: Solve for x
    x = 49,609,821,348,460,128/103,673,591
  6. Step 6: Final answer
    x = 478,519,369.01

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.