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Finding the Third Proportional to 365,207,187 and 743,168,916

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Solution

The third proportional to 365,207,187 and 743,168,916 is: 1,512,292,357.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,207,187 : 743,168,916 = 743,168,916 : x
  2. Step 2: Convert to fraction form
    365,207,187/743,168,916 = 743,168,916/x
  3. Step 3: Cross multiply
    365,207,187x = 743,168,916 × 743,168,916
  4. Step 4: Simplify right side
    365,207,187x = 552,300,037,708,615,040
  5. Step 5: Solve for x
    x = 552,300,037,708,615,040/365,207,187
  6. Step 6: Final answer
    x = 1,512,292,357.24

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Why These Related Problems?

These problems maintain the same ratio (2.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.