Finding the Fourth Proportional to 264,504,365.70, 396,379,755.81 and 194,869,542.12
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Solution
The fourth proportional to 264,504,365.70, 396,379,755.81 and 194,869,542.12 is: 292,026,716.90
Step by Step Solution
- Step 1: Write the proportion equation
264,504,365.70 : 396,379,755.81 = 194,869,542.12 : x - Step 2: Convert to fraction form
264,504,365.70/396,379,755.81 = 194,869,542.12/x - Step 3: Cross multiply
264,504,365.70x = 396,379,755.81 × 194,869,542.12 - Step 4: Simplify right side
264,504,365.70x = 77,242,341,520,332,112 - Step 5: Solve for x
x = 77,242,341,520,332,112/264,504,365.70 - Step 6: Final answer
x = 292,026,716.90
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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.