Finding the Third Proportional to 82,278,769 and 171,367,703
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Solution
The third proportional to 82,278,769 and 171,367,703 is: 356,919,409.33
Step by Step Solution
- Step 1: Write the proportion equation
82,278,769 : 171,367,703 = 171,367,703 : x - Step 2: Convert to fraction form
82,278,769/171,367,703 = 171,367,703/x - Step 3: Cross multiply
82,278,769x = 171,367,703 × 171,367,703 - Step 4: Simplify right side
82,278,769x = 29,366,889,631,496,208 - Step 5: Solve for x
x = 29,366,889,631,496,208/82,278,769 - Step 6: Final answer
x = 356,919,409.33
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Why These Related Problems?
These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.