Finding the Third Proportional to 76,437,519 and 166,311,723
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Solution
The third proportional to 76,437,519 and 166,311,723 is: 361,858,804.02
Step by Step Solution
- Step 1: Write the proportion equation
76,437,519 : 166,311,723 = 166,311,723 : x - Step 2: Convert to fraction form
76,437,519/166,311,723 = 166,311,723/x - Step 3: Cross multiply
76,437,519x = 166,311,723 × 166,311,723 - Step 4: Simplify right side
76,437,519x = 27,659,589,207,228,728 - Step 5: Solve for x
x = 27,659,589,207,228,728/76,437,519 - Step 6: Final answer
x = 361,858,804.02
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.