Finding the Third Proportional to 201,914,227 and 439,205,910
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Solution
The third proportional to 201,914,227 and 439,205,910 is: 955,365,227.33
Step by Step Solution
- Step 1: Write the proportion equation
201,914,227 : 439,205,910 = 439,205,910 : x - Step 2: Convert to fraction form
201,914,227/439,205,910 = 439,205,910/x - Step 3: Cross multiply
201,914,227x = 439,205,910 × 439,205,910 - Step 4: Simplify right side
201,914,227x = 192,901,831,378,928,096 - Step 5: Solve for x
x = 192,901,831,378,928,096/201,914,227 - Step 6: Final answer
x = 955,365,227.33
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.