Finding the Third Proportional to 192,489,084 and 415,659,867
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Solution
The third proportional to 192,489,084 and 415,659,867 is: 897,573,625.70
Step by Step Solution
- Step 1: Write the proportion equation
192,489,084 : 415,659,867 = 415,659,867 : x - Step 2: Convert to fraction form
192,489,084/415,659,867 = 415,659,867/x - Step 3: Cross multiply
192,489,084x = 415,659,867 × 415,659,867 - Step 4: Simplify right side
192,489,084x = 172,773,125,034,457,696 - Step 5: Solve for x
x = 172,773,125,034,457,696/192,489,084 - Step 6: Final answer
x = 897,573,625.70
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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.