Finding the Fourth Proportional to 199,548,193.41, 273,376,458.11 and 192,087,524.50
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Solution
The fourth proportional to 199,548,193.41, 273,376,458.11 and 192,087,524.50 is: 263,155,512.45
Step by Step Solution
- Step 1: Write the proportion equation
199,548,193.41 : 273,376,458.11 = 192,087,524.50 : x - Step 2: Convert to fraction form
199,548,193.41/273,376,458.11 = 192,087,524.50/x - Step 3: Cross multiply
199,548,193.41x = 273,376,458.11 × 192,087,524.50 - Step 4: Simplify right side
199,548,193.41x = 52,512,207,094,724,632 - Step 5: Solve for x
x = 52,512,207,094,724,632/199,548,193.41 - Step 6: Final answer
x = 263,155,512.45
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.