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Finding the Third Proportional to 123,234,804 and 191,918,763

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Solution

The third proportional to 123,234,804 and 191,918,763 is: 298,883,192.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,234,804 : 191,918,763 = 191,918,763 : x
  2. Step 2: Convert to fraction form
    123,234,804/191,918,763 = 191,918,763/x
  3. Step 3: Cross multiply
    123,234,804x = 191,918,763 × 191,918,763
  4. Step 4: Simplify right side
    123,234,804x = 36,832,811,591,450,168
  5. Step 5: Solve for x
    x = 36,832,811,591,450,168/123,234,804
  6. Step 6: Final answer
    x = 298,883,192.05

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.