Finding the Fourth Proportional to 605,590,224.26, 835,715,253.34 and 327,131,747.80
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Solution
The fourth proportional to 605,590,224.26, 835,715,253.34 and 327,131,747.80 is: 451,442,213.78
Step by Step Solution
- Step 1: Write the proportion equation
605,590,224.26 : 835,715,253.34 = 327,131,747.80 : x - Step 2: Convert to fraction form
605,590,224.26/835,715,253.34 = 327,131,747.80/x - Step 3: Cross multiply
605,590,224.26x = 835,715,253.34 × 327,131,747.80 - Step 4: Simplify right side
605,590,224.26x = 273,388,991,485,326,880 - Step 5: Solve for x
x = 273,388,991,485,326,880/605,590,224.26 - Step 6: Final answer
x = 451,442,213.78
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.