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Finding the Third Proportional to 219,371,696.25 and 446,404,757.25

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Solution

The third proportional to 219,371,696.25 and 446,404,757.25 is: 908,399,810.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,371,696.25 : 446,404,757.25 = 446,404,757.25 : x
  2. Step 2: Convert to fraction form
    219,371,696.25/446,404,757.25 = 446,404,757.25/x
  3. Step 3: Cross multiply
    219,371,696.25x = 446,404,757.25 × 446,404,757.25
  4. Step 4: Simplify right side
    219,371,696.25x = 199,277,207,295,431,424
  5. Step 5: Solve for x
    x = 199,277,207,295,431,424/219,371,696.25
  6. Step 6: Final answer
    x = 908,399,810.47

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Why These Related Problems?

These problems maintain the same ratio (2.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.