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Finding the Third Proportional to 108,619,008 and 236,366,760

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Solution

The third proportional to 108,619,008 and 236,366,760 is: 514,359,744.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,619,008 : 236,366,760 = 236,366,760 : x
  2. Step 2: Convert to fraction form
    108,619,008/236,366,760 = 236,366,760/x
  3. Step 3: Cross multiply
    108,619,008x = 236,366,760 × 236,366,760
  4. Step 4: Simplify right side
    108,619,008x = 55,869,245,232,897,600
  5. Step 5: Solve for x
    x = 55,869,245,232,897,600/108,619,008
  6. Step 6: Final answer
    x = 514,359,744.78

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.