Finding the Third Proportional to 205,707,660.75 and 439,313,523.75
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Solution
The third proportional to 205,707,660.75 and 439,313,523.75 is: 938,207,023.72
Step by Step Solution
- Step 1: Write the proportion equation
205,707,660.75 : 439,313,523.75 = 439,313,523.75 : x - Step 2: Convert to fraction form
205,707,660.75/439,313,523.75 = 439,313,523.75/x - Step 3: Cross multiply
205,707,660.75x = 439,313,523.75 × 439,313,523.75 - Step 4: Simplify right side
205,707,660.75x = 192,996,372,149,641,824 - Step 5: Solve for x
x = 192,996,372,149,641,824/205,707,660.75 - Step 6: Final answer
x = 938,207,023.72
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Why These Related Problems?
These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.