Finding the Fourth Proportional to 501,576,324.30, 752,364,486.45 and 372,436,161.30
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Solution
The fourth proportional to 501,576,324.30, 752,364,486.45 and 372,436,161.30 is: 558,654,241.95
Step by Step Solution
- Step 1: Write the proportion equation
501,576,324.30 : 752,364,486.45 = 372,436,161.30 : x - Step 2: Convert to fraction form
501,576,324.30/752,364,486.45 = 372,436,161.30/x - Step 3: Cross multiply
501,576,324.30x = 752,364,486.45 × 372,436,161.30 - Step 4: Simplify right side
501,576,324.30x = 280,207,741,231,883,904 - Step 5: Solve for x
x = 280,207,741,231,883,904/501,576,324.30 - Step 6: Final answer
x = 558,654,241.95
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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.