Finding the Third Proportional to 202,659,891 and 410,959,030
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Solution
The third proportional to 202,659,891 and 410,959,030 is: 833,353,474.66
Step by Step Solution
- Step 1: Write the proportion equation
202,659,891 : 410,959,030 = 410,959,030 : x - Step 2: Convert to fraction form
202,659,891/410,959,030 = 410,959,030/x - Step 3: Cross multiply
202,659,891x = 410,959,030 × 410,959,030 - Step 4: Simplify right side
202,659,891x = 168,887,324,338,540,896 - Step 5: Solve for x
x = 168,887,324,338,540,896/202,659,891 - Step 6: Final answer
x = 833,353,474.66
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Why These Related Problems?
These problems maintain the same ratio (2.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.