Finding the Fourth Proportional to 182,178,801.10, 273,268,201.65 and 164,605,818.70
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Solution
The fourth proportional to 182,178,801.10, 273,268,201.65 and 164,605,818.70 is: 246,908,728.05
Step by Step Solution
- Step 1: Write the proportion equation
182,178,801.10 : 273,268,201.65 = 164,605,818.70 : x - Step 2: Convert to fraction form
182,178,801.10/273,268,201.65 = 164,605,818.70/x - Step 3: Cross multiply
182,178,801.10x = 273,268,201.65 × 164,605,818.70 - Step 4: Simplify right side
182,178,801.10x = 44,981,536,057,274,936 - Step 5: Solve for x
x = 44,981,536,057,274,936/182,178,801.10 - Step 6: Final answer
x = 246,908,728.05
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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.