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Finding the Third Proportional to 81,375,660 and 122,063,652

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Solution

The third proportional to 81,375,660 and 122,063,652 is: 183,095,721.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,375,660 : 122,063,652 = 122,063,652 : x
  2. Step 2: Convert to fraction form
    81,375,660/122,063,652 = 122,063,652/x
  3. Step 3: Cross multiply
    81,375,660x = 122,063,652 × 122,063,652
  4. Step 4: Simplify right side
    81,375,660x = 14,899,535,139,577,104
  5. Step 5: Solve for x
    x = 14,899,535,139,577,104/81,375,660
  6. Step 6: Final answer
    x = 183,095,721.00

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.