Finding the Fourth Proportional to 182,088,201.80, 273,132,302.70 and 161,043,138.20
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Solution
The fourth proportional to 182,088,201.80, 273,132,302.70 and 161,043,138.20 is: 241,564,707.30
Step by Step Solution
- Step 1: Write the proportion equation
182,088,201.80 : 273,132,302.70 = 161,043,138.20 : x - Step 2: Convert to fraction form
182,088,201.80/273,132,302.70 = 161,043,138.20/x - Step 3: Cross multiply
182,088,201.80x = 273,132,302.70 × 161,043,138.20 - Step 4: Simplify right side
182,088,201.80x = 43,986,083,170,600,328 - Step 5: Solve for x
x = 43,986,083,170,600,328/182,088,201.80 - Step 6: Final answer
x = 241,564,707.30
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1.5x scale
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.