Finding the Fourth Proportional to 193,548,122.20, 290,322,183.30 and 173,840,627.80
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Solution
The fourth proportional to 193,548,122.20, 290,322,183.30 and 173,840,627.80 is: 260,760,941.70
Step by Step Solution
- Step 1: Write the proportion equation
193,548,122.20 : 290,322,183.30 = 173,840,627.80 : x - Step 2: Convert to fraction form
193,548,122.20/290,322,183.30 = 173,840,627.80/x - Step 3: Cross multiply
193,548,122.20x = 290,322,183.30 × 173,840,627.80 - Step 4: Simplify right side
193,548,122.20x = 50,469,790,609,138,680 - Step 5: Solve for x
x = 50,469,790,609,138,680/193,548,122.20 - Step 6: Final answer
x = 260,760,941.70
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.