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Finding the Third Proportional to 163,827,423 and 351,967,608

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Solution

The third proportional to 163,827,423 and 351,967,608 is: 756,168,868.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,827,423 : 351,967,608 = 351,967,608 : x
  2. Step 2: Convert to fraction form
    163,827,423/351,967,608 = 351,967,608/x
  3. Step 3: Cross multiply
    163,827,423x = 351,967,608 × 351,967,608
  4. Step 4: Simplify right side
    163,827,423x = 123,881,197,081,241,664
  5. Step 5: Solve for x
    x = 123,881,197,081,241,664/163,827,423
  6. Step 6: Final answer
    x = 756,168,868.51

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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.