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Finding the Third Proportional to 76,804,474 and 108,035,127

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Solution

The third proportional to 76,804,474 and 108,035,127 is: 151,964,958.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,804,474 : 108,035,127 = 108,035,127 : x
  2. Step 2: Convert to fraction form
    76,804,474/108,035,127 = 108,035,127/x
  3. Step 3: Cross multiply
    76,804,474x = 108,035,127 × 108,035,127
  4. Step 4: Simplify right side
    76,804,474x = 11,671,588,665,906,128
  5. Step 5: Solve for x
    x = 11,671,588,665,906,128/76,804,474
  6. Step 6: Final answer
    x = 151,964,958.00

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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.