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Finding the Third Proportional to 108,488,804 and 163,742,090

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Solution

The third proportional to 108,488,804 and 163,742,090 is: 247,135,843.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,488,804 : 163,742,090 = 163,742,090 : x
  2. Step 2: Convert to fraction form
    108,488,804/163,742,090 = 163,742,090/x
  3. Step 3: Cross multiply
    108,488,804x = 163,742,090 × 163,742,090
  4. Step 4: Simplify right side
    108,488,804x = 26,811,472,037,568,100
  5. Step 5: Solve for x
    x = 26,811,472,037,568,100/108,488,804
  6. Step 6: Final answer
    x = 247,135,843.05

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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.