Finding the Fourth Proportional to 244,989,213.92, 367,137,166.80 and 135,862,385.12
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Solution
The fourth proportional to 244,989,213.92, 367,137,166.80 and 135,862,385.12 is: 203,601,335.54
Step by Step Solution
- Step 1: Write the proportion equation
244,989,213.92 : 367,137,166.80 = 135,862,385.12 : x - Step 2: Convert to fraction form
244,989,213.92/367,137,166.80 = 135,862,385.12/x - Step 3: Cross multiply
244,989,213.92x = 367,137,166.80 × 135,862,385.12 - Step 4: Simplify right side
244,989,213.92x = 49,880,131,147,647,280 - Step 5: Solve for x
x = 49,880,131,147,647,280/244,989,213.92 - Step 6: Final answer
x = 203,601,335.54
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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.