Finding the Fourth Proportional to 327,760,201.80, 491,577,317.10 and 97,736,790.60
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Solution
The fourth proportional to 327,760,201.80, 491,577,317.10 and 97,736,790.60 is: 146,586,403.84
Step by Step Solution
- Step 1: Write the proportion equation
327,760,201.80 : 491,577,317.10 = 97,736,790.60 : x - Step 2: Convert to fraction form
327,760,201.80/491,577,317.10 = 97,736,790.60/x - Step 3: Cross multiply
327,760,201.80x = 491,577,317.10 × 97,736,790.60 - Step 4: Simplify right side
327,760,201.80x = 48,045,189,305,112,496 - Step 5: Solve for x
x = 48,045,189,305,112,496/327,760,201.80 - Step 6: Final answer
x = 146,586,403.84
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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.