Finding the Third Proportional to 121,122,020.25 and 265,693,668.75
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Solution
The third proportional to 121,122,020.25 and 265,693,668.75 is: 582,826,520.46
Step by Step Solution
- Step 1: Write the proportion equation
121,122,020.25 : 265,693,668.75 = 265,693,668.75 : x - Step 2: Convert to fraction form
121,122,020.25/265,693,668.75 = 265,693,668.75/x - Step 3: Cross multiply
121,122,020.25x = 265,693,668.75 × 265,693,668.75 - Step 4: Simplify right side
121,122,020.25x = 70,593,125,613,834,728 - Step 5: Solve for x
x = 70,593,125,613,834,728/121,122,020.25 - Step 6: Final answer
x = 582,826,520.46
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.