Finding the Third Proportional to 74,393,346 and 160,186,404
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Solution
The third proportional to 74,393,346 and 160,186,404 is: 344,919,074.17
Step by Step Solution
- Step 1: Write the proportion equation
74,393,346 : 160,186,404 = 160,186,404 : x - Step 2: Convert to fraction form
74,393,346/160,186,404 = 160,186,404/x - Step 3: Cross multiply
74,393,346x = 160,186,404 × 160,186,404 - Step 4: Simplify right side
74,393,346x = 25,659,684,026,451,216 - Step 5: Solve for x
x = 25,659,684,026,451,216/74,393,346 - Step 6: Final answer
x = 344,919,074.17
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Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.