Finding the Fourth Proportional to 200,593,468.26, 276,701,704.86 and 126,136,188.18
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Solution
The fourth proportional to 200,593,468.26, 276,701,704.86 and 126,136,188.18 is: 173,994,191.42
Step by Step Solution
- Step 1: Write the proportion equation
200,593,468.26 : 276,701,704.86 = 126,136,188.18 : x - Step 2: Convert to fraction form
200,593,468.26/276,701,704.86 = 126,136,188.18/x - Step 3: Cross multiply
200,593,468.26x = 276,701,704.86 × 126,136,188.18 - Step 4: Simplify right side
200,593,468.26x = 34,902,098,313,947,784 - Step 5: Solve for x
x = 34,902,098,313,947,784/200,593,468.26 - Step 6: Final answer
x = 173,994,191.42
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.