Finding the Fourth Proportional to 332,153,674.80, 498,230,512.20 and 193,837,297.20
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Solution
The fourth proportional to 332,153,674.80, 498,230,512.20 and 193,837,297.20 is: 290,755,945.80
Step by Step Solution
- Step 1: Write the proportion equation
332,153,674.80 : 498,230,512.20 = 193,837,297.20 : x - Step 2: Convert to fraction form
332,153,674.80/498,230,512.20 = 193,837,297.20/x - Step 3: Cross multiply
332,153,674.80x = 498,230,512.20 × 193,837,297.20 - Step 4: Simplify right side
332,153,674.80x = 96,575,655,867,419,616 - Step 5: Solve for x
x = 96,575,655,867,419,616/332,153,674.80 - Step 6: Final answer
x = 290,755,945.80
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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.