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Finding the Third Proportional to 170,735,890 and 367,367,021

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Solution

The third proportional to 170,735,890 and 367,367,021 is: 790,452,014.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,735,890 : 367,367,021 = 367,367,021 : x
  2. Step 2: Convert to fraction form
    170,735,890/367,367,021 = 367,367,021/x
  3. Step 3: Cross multiply
    170,735,890x = 367,367,021 × 367,367,021
  4. Step 4: Simplify right side
    170,735,890x = 134,958,528,118,414,448
  5. Step 5: Solve for x
    x = 134,958,528,118,414,448/170,735,890
  6. Step 6: Final answer
    x = 790,452,014.03

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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.