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Finding the Third Proportional to 164,620,560 and 351,104,640

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Solution

The third proportional to 164,620,560 and 351,104,640 is: 748,840,049.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,620,560 : 351,104,640 = 351,104,640 : x
  2. Step 2: Convert to fraction form
    164,620,560/351,104,640 = 351,104,640/x
  3. Step 3: Cross multiply
    164,620,560x = 351,104,640 × 351,104,640
  4. Step 4: Simplify right side
    164,620,560x = 123,274,468,229,529,600
  5. Step 5: Solve for x
    x = 123,274,468,229,529,600/164,620,560
  6. Step 6: Final answer
    x = 748,840,049.08

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.