Finding the Fourth Proportional to 182,016,076.10, 273,024,114.15 and 117,518,821.70
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Solution
The fourth proportional to 182,016,076.10, 273,024,114.15 and 117,518,821.70 is: 176,278,232.55
Step by Step Solution
- Step 1: Write the proportion equation
182,016,076.10 : 273,024,114.15 = 117,518,821.70 : x - Step 2: Convert to fraction form
182,016,076.10/273,024,114.15 = 117,518,821.70/x - Step 3: Cross multiply
182,016,076.10x = 273,024,114.15 × 117,518,821.70 - Step 4: Simplify right side
182,016,076.10x = 32,085,472,190,594,296 - Step 5: Solve for x
x = 32,085,472,190,594,296/182,016,076.10 - Step 6: Final answer
x = 176,278,232.55
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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.