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Finding the Third Proportional to 109,341,868 and 240,971,090

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Solution

The third proportional to 109,341,868 and 240,971,090 is: 531,059,760.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,341,868 : 240,971,090 = 240,971,090 : x
  2. Step 2: Convert to fraction form
    109,341,868/240,971,090 = 240,971,090/x
  3. Step 3: Cross multiply
    109,341,868x = 240,971,090 × 240,971,090
  4. Step 4: Simplify right side
    109,341,868x = 58,067,066,215,788,096
  5. Step 5: Solve for x
    x = 58,067,066,215,788,096/109,341,868
  6. Step 6: Final answer
    x = 531,059,760.35

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.