Finding the Fourth Proportional to 332,207,163.60, 498,310,745.40 and 332,207,163.60
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Solution
The fourth proportional to 332,207,163.60, 498,310,745.40 and 332,207,163.60 is: 498,310,745.40
Step by Step Solution
- Step 1: Write the proportion equation
332,207,163.60 : 498,310,745.40 = 332,207,163.60 : x - Step 2: Convert to fraction form
332,207,163.60/498,310,745.40 = 332,207,163.60/x - Step 3: Cross multiply
332,207,163.60x = 498,310,745.40 × 332,207,163.60 - Step 4: Simplify right side
332,207,163.60x = 165,542,399,320,735,744 - Step 5: Solve for x
x = 165,542,399,320,735,744/332,207,163.60 - Step 6: Final answer
x = 498,310,745.40
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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.