Finding the Third Proportional to 61,436,198 and 131,989,694
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Solution
The third proportional to 61,436,198 and 131,989,694 is: 283,567,015.69
Step by Step Solution
- Step 1: Write the proportion equation
61,436,198 : 131,989,694 = 131,989,694 : x - Step 2: Convert to fraction form
61,436,198/131,989,694 = 131,989,694/x - Step 3: Cross multiply
61,436,198x = 131,989,694 × 131,989,694 - Step 4: Simplify right side
61,436,198x = 17,421,279,322,213,636 - Step 5: Solve for x
x = 17,421,279,322,213,636/61,436,198 - Step 6: Final answer
x = 283,567,015.69
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These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.