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Finding the Third Proportional to 136,508,852 and 193,155,840

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Solution

The third proportional to 136,508,852 and 193,155,840 is: 273,309,591.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,508,852 : 193,155,840 = 193,155,840 : x
  2. Step 2: Convert to fraction form
    136,508,852/193,155,840 = 193,155,840/x
  3. Step 3: Cross multiply
    136,508,852x = 193,155,840 × 193,155,840
  4. Step 4: Simplify right side
    136,508,852x = 37,309,178,526,105,600
  5. Step 5: Solve for x
    x = 37,309,178,526,105,600/136,508,852
  6. Step 6: Final answer
    x = 273,309,591.13

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Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.