Finding the Fourth Proportional to 166,207,481.22, 249,323,753.34 and 49,613,626.92
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Solution
The fourth proportional to 166,207,481.22, 249,323,753.34 and 49,613,626.92 is: 74,424,181.09
Step by Step Solution
- Step 1: Write the proportion equation
166,207,481.22 : 249,323,753.34 = 49,613,626.92 : x - Step 2: Convert to fraction form
166,207,481.22/249,323,753.34 = 49,613,626.92/x - Step 3: Cross multiply
166,207,481.22x = 249,323,753.34 × 49,613,626.92 - Step 4: Simplify right side
166,207,481.22x = 12,369,855,680,504,864 - Step 5: Solve for x
x = 12,369,855,680,504,864/166,207,481.22 - Step 6: Final answer
x = 74,424,181.09
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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.