Finding the Fourth Proportional to 332,216,408.30, 498,324,612.45 and 159,651,610.70
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Solution
The fourth proportional to 332,216,408.30, 498,324,612.45 and 159,651,610.70 is: 239,477,416.05
Step by Step Solution
- Step 1: Write the proportion equation
332,216,408.30 : 498,324,612.45 = 159,651,610.70 : x - Step 2: Convert to fraction form
332,216,408.30/498,324,612.45 = 159,651,610.70/x - Step 3: Cross multiply
332,216,408.30x = 498,324,612.45 × 159,651,610.70 - Step 4: Simplify right side
332,216,408.30x = 79,558,327,029,095,760 - Step 5: Solve for x
x = 79,558,327,029,095,760/332,216,408.30 - Step 6: Final answer
x = 239,477,416.05
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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.