Finding the Third Proportional to 201,914,228 and 439,205,916
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Solution
The third proportional to 201,914,228 and 439,205,916 is: 955,365,248.70
Step by Step Solution
- Step 1: Write the proportion equation
201,914,228 : 439,205,916 = 439,205,916 : x - Step 2: Convert to fraction form
201,914,228/439,205,916 = 439,205,916/x - Step 3: Cross multiply
201,914,228x = 439,205,916 × 439,205,916 - Step 4: Simplify right side
201,914,228x = 192,901,836,649,399,040 - Step 5: Solve for x
x = 192,901,836,649,399,040/201,914,228 - Step 6: Final answer
x = 955,365,248.70
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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.