Finding the Fourth Proportional to 336,324,230.70, 504,486,346.05 and 250,230,788.70
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Solution
The fourth proportional to 336,324,230.70, 504,486,346.05 and 250,230,788.70 is: 375,346,183.05
Step by Step Solution
- Step 1: Write the proportion equation
336,324,230.70 : 504,486,346.05 = 250,230,788.70 : x - Step 2: Convert to fraction form
336,324,230.70/504,486,346.05 = 250,230,788.70/x - Step 3: Cross multiply
336,324,230.70x = 504,486,346.05 × 250,230,788.70 - Step 4: Simplify right side
336,324,230.70x = 126,238,016,260,472,624 - Step 5: Solve for x
x = 126,238,016,260,472,624/336,324,230.70 - Step 6: Final answer
x = 375,346,183.05
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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.