Finding the Third Proportional to 113,566,647 and 246,515,439
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Solution
The third proportional to 113,566,647 and 246,515,439 is: 535,103,071.81
Step by Step Solution
- Step 1: Write the proportion equation
113,566,647 : 246,515,439 = 246,515,439 : x - Step 2: Convert to fraction form
113,566,647/246,515,439 = 246,515,439/x - Step 3: Cross multiply
113,566,647x = 246,515,439 × 246,515,439 - Step 4: Simplify right side
113,566,647x = 60,769,861,665,362,720 - Step 5: Solve for x
x = 60,769,861,665,362,720/113,566,647 - Step 6: Final answer
x = 535,103,071.81
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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.