Finding the Fourth Proportional to 273,380,524.97, 377,266,124.25 and 147,932,722.05
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Solution
The fourth proportional to 273,380,524.97, 377,266,124.25 and 147,932,722.05 is: 204,147,697.44
Step by Step Solution
- Step 1: Write the proportion equation
273,380,524.97 : 377,266,124.25 = 147,932,722.05 : x - Step 2: Convert to fraction form
273,380,524.97/377,266,124.25 = 147,932,722.05/x - Step 3: Cross multiply
273,380,524.97x = 377,266,124.25 × 147,932,722.05 - Step 4: Simplify right side
273,380,524.97x = 55,810,004,697,556,016 - Step 5: Solve for x
x = 55,810,004,697,556,016/273,380,524.97 - Step 6: Final answer
x = 204,147,697.44
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1.5x scale
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.