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Finding the Third Proportional to 173,613,381 and 374,486,133

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Solution

The third proportional to 173,613,381 and 374,486,133 is: 807,771,054.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,613,381 : 374,486,133 = 374,486,133 : x
  2. Step 2: Convert to fraction form
    173,613,381/374,486,133 = 374,486,133/x
  3. Step 3: Cross multiply
    173,613,381x = 374,486,133 × 374,486,133
  4. Step 4: Simplify right side
    173,613,381x = 140,239,863,809,293,696
  5. Step 5: Solve for x
    x = 140,239,863,809,293,696/173,613,381
  6. Step 6: Final answer
    x = 807,771,054.29

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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.