Finding the Fourth Proportional to 236,203,268.40, 354,304,902.60 and 167,328,514.80
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Solution
The fourth proportional to 236,203,268.40, 354,304,902.60 and 167,328,514.80 is: 250,992,772.20
Step by Step Solution
- Step 1: Write the proportion equation
236,203,268.40 : 354,304,902.60 = 167,328,514.80 : x - Step 2: Convert to fraction form
236,203,268.40/354,304,902.60 = 167,328,514.80/x - Step 3: Cross multiply
236,203,268.40x = 354,304,902.60 × 167,328,514.80 - Step 4: Simplify right side
236,203,268.40x = 59,285,313,138,416,664 - Step 5: Solve for x
x = 59,285,313,138,416,664/236,203,268.40 - Step 6: Final answer
x = 250,992,772.20
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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.