Finding the Fourth Proportional to 156,901,073.00, 235,351,608.33 and 57,198,192.21
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Solution
The fourth proportional to 156,901,073.00, 235,351,608.33 and 57,198,192.21 is: 85,797,287.89
Step by Step Solution
- Step 1: Write the proportion equation
156,901,073.00 : 235,351,608.33 = 57,198,192.21 : x - Step 2: Convert to fraction form
156,901,073.00/235,351,608.33 = 57,198,192.21/x - Step 3: Cross multiply
156,901,073.00x = 235,351,608.33 × 57,198,192.21 - Step 4: Simplify right side
156,901,073.00x = 13,461,686,530,191,978 - Step 5: Solve for x
x = 13,461,686,530,191,978/156,901,073.00 - Step 6: Final answer
x = 85,797,287.89
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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.