Finding the Third Proportional to 117,790,961.25 and 251,958,177.75
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Solution
The third proportional to 117,790,961.25 and 251,958,177.75 is: 538,945,625.89
Step by Step Solution
- Step 1: Write the proportion equation
117,790,961.25 : 251,958,177.75 = 251,958,177.75 : x - Step 2: Convert to fraction form
117,790,961.25/251,958,177.75 = 251,958,177.75/x - Step 3: Cross multiply
117,790,961.25x = 251,958,177.75 × 251,958,177.75 - Step 4: Simplify right side
117,790,961.25x = 63,482,923,335,100,592 - Step 5: Solve for x
x = 63,482,923,335,100,592/117,790,961.25 - Step 6: Final answer
x = 538,945,625.89
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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.