Finding the Fourth Proportional to 327,302,640,388.36, 451,612,135,771.58 and 182,764,530,765.68
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Solution
The fourth proportional to 327,302,640,388.36, 451,612,135,771.58 and 182,764,530,765.68 is: 252,178,473,062.25
Step by Step Solution
- Step 1: Write the proportion equation
327,302,640,388.36 : 451,612,135,771.58 = 182,764,530,765.68 : x - Step 2: Convert to fraction form
327,302,640,388.36/451,612,135,771.58 = 182,764,530,765.68/x - Step 3: Cross multiply
327,302,640,388.36x = 451,612,135,771.58 × 182,764,530,765.68 - Step 4: Simplify right side
327,302,640,388.36x = 82,538,680,082,379,390,844,928 - Step 5: Solve for x
x = 82,538,680,082,379,390,844,928/327,302,640,388.36 - Step 6: Final answer
x = 252,178,473,062.25
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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.