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Finding the Third Proportional to 219,655,194 and 481,510,738.50

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Solution

The third proportional to 219,655,194 and 481,510,738.50 is: 1,055,529,746.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,655,194 : 481,510,738.50 = 481,510,738.50 : x
  2. Step 2: Convert to fraction form
    219,655,194/481,510,738.50 = 481,510,738.50/x
  3. Step 3: Cross multiply
    219,655,194x = 481,510,738.50 × 481,510,738.50
  4. Step 4: Simplify right side
    219,655,194x = 231,852,591,290,815,392
  5. Step 5: Solve for x
    x = 231,852,591,290,815,392/219,655,194
  6. Step 6: Final answer
    x = 1,055,529,746.73

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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.