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Finding the Third Proportional to 173,613,486 and 374,485,308

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Solution

The third proportional to 173,613,486 and 374,485,308 is: 807,767,006.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,613,486 : 374,485,308 = 374,485,308 : x
  2. Step 2: Convert to fraction form
    173,613,486/374,485,308 = 374,485,308/x
  3. Step 3: Cross multiply
    173,613,486x = 374,485,308 × 374,485,308
  4. Step 4: Simplify right side
    173,613,486x = 140,239,245,907,854,864
  5. Step 5: Solve for x
    x = 140,239,245,907,854,864/173,613,486
  6. Step 6: Final answer
    x = 807,767,006.69

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.