Finding the Fourth Proportional to 188,864,757,193.17, 283,008,861,266.79 and 112,136,107,942.49
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Solution
The fourth proportional to 188,864,757,193.17, 283,008,861,266.79 and 112,136,107,942.49 is: 168,033,002,489.90
Step by Step Solution
- Step 1: Write the proportion equation
188,864,757,193.17 : 283,008,861,266.79 = 112,136,107,942.49 : x - Step 2: Convert to fraction form
188,864,757,193.17/283,008,861,266.79 = 112,136,107,942.49/x - Step 3: Cross multiply
188,864,757,193.17x = 283,008,861,266.79 × 112,136,107,942.49 - Step 4: Simplify right side
188,864,757,193.17x = 31,735,512,215,693,941,538,816 - Step 5: Solve for x
x = 31,735,512,215,693,941,538,816/188,864,757,193.17 - Step 6: Final answer
x = 168,033,002,489.90
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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.