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Finding the Third Proportional to 158,545,106 and 348,267,868

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Solution

The third proportional to 158,545,106 and 348,267,868 is: 765,022,087.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,545,106 : 348,267,868 = 348,267,868 : x
  2. Step 2: Convert to fraction form
    158,545,106/348,267,868 = 348,267,868/x
  3. Step 3: Cross multiply
    158,545,106x = 348,267,868 × 348,267,868
  4. Step 4: Simplify right side
    158,545,106x = 121,290,507,881,265,424
  5. Step 5: Solve for x
    x = 121,290,507,881,265,424/158,545,106
  6. Step 6: Final answer
    x = 765,022,087.03

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.