Finding the Third Proportional to 122,171,880 and 263,472,504
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Solution
The third proportional to 122,171,880 and 263,472,504 is: 568,197,529.28
Step by Step Solution
- Step 1: Write the proportion equation
122,171,880 : 263,472,504 = 263,472,504 : x - Step 2: Convert to fraction form
122,171,880/263,472,504 = 263,472,504/x - Step 3: Cross multiply
122,171,880x = 263,472,504 × 263,472,504 - Step 4: Simplify right side
122,171,880x = 69,417,760,364,030,016 - Step 5: Solve for x
x = 69,417,760,364,030,016/122,171,880 - Step 6: Final answer
x = 568,197,529.28
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Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.