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Finding the Third Proportional to 161,805,204 and 356,591,461.50

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Solution

The third proportional to 161,805,204 and 356,591,461.50 is: 785,867,619.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,805,204 : 356,591,461.50 = 356,591,461.50 : x
  2. Step 2: Convert to fraction form
    161,805,204/356,591,461.50 = 356,591,461.50/x
  3. Step 3: Cross multiply
    161,805,204x = 356,591,461.50 × 356,591,461.50
  4. Step 4: Simplify right side
    161,805,204x = 127,157,470,414,705,984
  5. Step 5: Solve for x
    x = 127,157,470,414,705,984/161,805,204
  6. Step 6: Final answer
    x = 785,867,619.03

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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.