Finding the Third Proportional to 121,493,514.94 and 262,379,784.09
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Solution
The third proportional to 121,493,514.94 and 262,379,784.09 is: 566,640,541.57
Step by Step Solution
- Step 1: Write the proportion equation
121,493,514.94 : 262,379,784.09 = 262,379,784.09 : x - Step 2: Convert to fraction form
121,493,514.94/262,379,784.09 = 262,379,784.09/x - Step 3: Cross multiply
121,493,514.94x = 262,379,784.09 × 262,379,784.09 - Step 4: Simplify right side
121,493,514.94x = 68,843,151,101,082,864 - Step 5: Solve for x
x = 68,843,151,101,082,864/121,493,514.94 - Step 6: Final answer
x = 566,640,541.57
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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.