Finding the Third Proportional to 74,351,493 and 161,055,162
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Solution
The third proportional to 74,351,493 and 161,055,162 is: 348,866,769.99
Step by Step Solution
- Step 1: Write the proportion equation
74,351,493 : 161,055,162 = 161,055,162 : x - Step 2: Convert to fraction form
74,351,493/161,055,162 = 161,055,162/x - Step 3: Cross multiply
74,351,493x = 161,055,162 × 161,055,162 - Step 4: Simplify right side
74,351,493x = 25,938,765,206,846,244 - Step 5: Solve for x
x = 25,938,765,206,846,244/74,351,493 - Step 6: Final answer
x = 348,866,769.99
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.