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Finding the Third Proportional to 108,488,777 and 163,742,051

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Solution

The third proportional to 108,488,777 and 163,742,051 is: 247,135,786.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,488,777 : 163,742,051 = 163,742,051 : x
  2. Step 2: Convert to fraction form
    108,488,777/163,742,051 = 163,742,051/x
  3. Step 3: Cross multiply
    108,488,777x = 163,742,051 × 163,742,051
  4. Step 4: Simplify right side
    108,488,777x = 26,811,459,265,686,600
  5. Step 5: Solve for x
    x = 26,811,459,265,686,600/108,488,777
  6. Step 6: Final answer
    x = 247,135,786.83

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.