Finding the Fourth Proportional to 188,864,757,194.67, 283,008,861,269.04 and 112,136,107,943.99
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Solution
The fourth proportional to 188,864,757,194.67, 283,008,861,269.04 and 112,136,107,943.99 is: 168,033,002,492.15
Step by Step Solution
- Step 1: Write the proportion equation
188,864,757,194.67 : 283,008,861,269.04 = 112,136,107,943.99 : x - Step 2: Convert to fraction form
188,864,757,194.67/283,008,861,269.04 = 112,136,107,943.99/x - Step 3: Cross multiply
188,864,757,194.67x = 283,008,861,269.04 × 112,136,107,943.99 - Step 4: Simplify right side
188,864,757,194.67x = 31,735,512,216,370,759,598,080 - Step 5: Solve for x
x = 31,735,512,216,370,759,598,080/188,864,757,194.67 - Step 6: Final answer
x = 168,033,002,492.15
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1.5x scale
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.