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Finding the Third Proportional to 170,735,909 and 367,367,059

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Solution

The third proportional to 170,735,909 and 367,367,059 is: 790,452,089.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,735,909 : 367,367,059 = 367,367,059 : x
  2. Step 2: Convert to fraction form
    170,735,909/367,367,059 = 367,367,059/x
  3. Step 3: Cross multiply
    170,735,909x = 367,367,059 × 367,367,059
  4. Step 4: Simplify right side
    170,735,909x = 134,958,556,038,309,488
  5. Step 5: Solve for x
    x = 134,958,556,038,309,488/170,735,909
  6. Step 6: Final answer
    x = 790,452,089.60

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.