Finding the Fourth Proportional to 244,962,885,025.20, 367,444,327,537.80 and 203,121,472,213.20
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Solution
The fourth proportional to 244,962,885,025.20, 367,444,327,537.80 and 203,121,472,213.20 is: 304,682,208,319.80
Step by Step Solution
- Step 1: Write the proportion equation
244,962,885,025.20 : 367,444,327,537.80 = 203,121,472,213.20 : x - Step 2: Convert to fraction form
244,962,885,025.20/367,444,327,537.80 = 203,121,472,213.20/x - Step 3: Cross multiply
244,962,885,025.20x = 367,444,327,537.80 × 203,121,472,213.20 - Step 4: Simplify right side
244,962,885,025.20x = 74,635,832,765,867,202,969,600 - Step 5: Solve for x
x = 74,635,832,765,867,202,969,600/244,962,885,025.20 - Step 6: Final answer
x = 304,682,208,319.80
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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.