Finding the Third Proportional to 206,821,048 and 320,676,684
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Solution
The third proportional to 206,821,048 and 320,676,684 is: 497,210,204.94
Step by Step Solution
- Step 1: Write the proportion equation
206,821,048 : 320,676,684 = 320,676,684 : x - Step 2: Convert to fraction form
206,821,048/320,676,684 = 320,676,684/x - Step 3: Cross multiply
206,821,048x = 320,676,684 × 320,676,684 - Step 4: Simplify right side
206,821,048x = 102,833,535,661,235,856 - Step 5: Solve for x
x = 102,833,535,661,235,856/206,821,048 - Step 6: Final answer
x = 497,210,204.94
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.