Finding the Third Proportional to 119,163,332.25 and 256,586,631.19
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Solution
The third proportional to 119,163,332.25 and 256,586,631.19 is: 552,491,257.68
Step by Step Solution
- Step 1: Write the proportion equation
119,163,332.25 : 256,586,631.19 = 256,586,631.19 : x - Step 2: Convert to fraction form
119,163,332.25/256,586,631.19 = 256,586,631.19/x - Step 3: Cross multiply
119,163,332.25x = 256,586,631.19 × 256,586,631.19 - Step 4: Simplify right side
119,163,332.25x = 65,836,699,304,150,144 - Step 5: Solve for x
x = 65,836,699,304,150,144/119,163,332.25 - Step 6: Final answer
x = 552,491,257.68
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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.