Finding the Fourth Proportional to 181,651,687.96, 272,477,531.92 and 181,651,687.96
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Solution
The fourth proportional to 181,651,687.96, 272,477,531.92 and 181,651,687.96 is: 272,477,531.92
Step by Step Solution
- Step 1: Write the proportion equation
181,651,687.96 : 272,477,531.92 = 181,651,687.96 : x - Step 2: Convert to fraction form
181,651,687.96/272,477,531.92 = 181,651,687.96/x - Step 3: Cross multiply
181,651,687.96x = 272,477,531.92 × 181,651,687.96 - Step 4: Simplify right side
181,651,687.96x = 49,496,003,604,442,784 - Step 5: Solve for x
x = 49,496,003,604,442,784/181,651,687.96 - Step 6: Final answer
x = 272,477,531.92
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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.