Finding the Fourth Proportional to 182,699,622.88, 273,981,136.56 and 73,487,888.80
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Solution
The fourth proportional to 182,699,622.88, 273,981,136.56 and 73,487,888.80 is: 110,204,361.56
Step by Step Solution
- Step 1: Write the proportion equation
182,699,622.88 : 273,981,136.56 = 73,487,888.80 : x - Step 2: Convert to fraction form
182,699,622.88/273,981,136.56 = 73,487,888.80/x - Step 3: Cross multiply
182,699,622.88x = 273,981,136.56 × 73,487,888.80 - Step 4: Simplify right side
182,699,622.88x = 20,134,295,296,818,892 - Step 5: Solve for x
x = 20,134,295,296,818,892/182,699,622.88 - Step 6: Final answer
x = 110,204,361.56
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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.