Finding the Fourth Proportional to 202,229,566.90, 303,344,350.35 and 168,189,349.30
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Solution
The fourth proportional to 202,229,566.90, 303,344,350.35 and 168,189,349.30 is: 252,284,023.95
Step by Step Solution
- Step 1: Write the proportion equation
202,229,566.90 : 303,344,350.35 = 168,189,349.30 : x - Step 2: Convert to fraction form
202,229,566.90/303,344,350.35 = 168,189,349.30/x - Step 3: Cross multiply
202,229,566.90x = 303,344,350.35 × 168,189,349.30 - Step 4: Simplify right side
202,229,566.90x = 51,019,288,899,197,736 - Step 5: Solve for x
x = 51,019,288,899,197,736/202,229,566.90 - Step 6: Final answer
x = 252,284,023.95
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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.