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Finding the Third Proportional to 102,299,636 and 219,190,936

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Solution

The third proportional to 102,299,636 and 219,190,936 is: 469,646,504.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,299,636 : 219,190,936 = 219,190,936 : x
  2. Step 2: Convert to fraction form
    102,299,636/219,190,936 = 219,190,936/x
  3. Step 3: Cross multiply
    102,299,636x = 219,190,936 × 219,190,936
  4. Step 4: Simplify right side
    102,299,636x = 48,044,666,424,556,096
  5. Step 5: Solve for x
    x = 48,044,666,424,556,096/102,299,636
  6. Step 6: Final answer
    x = 469,646,504.16

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.