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Finding the Third Proportional to 136,923,378 and 304,460,868

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Solution

The third proportional to 136,923,378 and 304,460,868 is: 676,994,838.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,923,378 : 304,460,868 = 304,460,868 : x
  2. Step 2: Convert to fraction form
    136,923,378/304,460,868 = 304,460,868/x
  3. Step 3: Cross multiply
    136,923,378x = 304,460,868 × 304,460,868
  4. Step 4: Simplify right side
    136,923,378x = 92,696,420,143,313,424
  5. Step 5: Solve for x
    x = 92,696,420,143,313,424/136,923,378
  6. Step 6: Final answer
    x = 676,994,838.26

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Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.