Finding the Fourth Proportional to 265,737,943.30, 398,606,914.95 and 241,504,233.70
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Solution
The fourth proportional to 265,737,943.30, 398,606,914.95 and 241,504,233.70 is: 362,256,350.55
Step by Step Solution
- Step 1: Write the proportion equation
265,737,943.30 : 398,606,914.95 = 241,504,233.70 : x - Step 2: Convert to fraction form
265,737,943.30/398,606,914.95 = 241,504,233.70/x - Step 3: Cross multiply
265,737,943.30x = 398,606,914.95 × 241,504,233.70 - Step 4: Simplify right side
265,737,943.30x = 96,265,257,542,520,816 - Step 5: Solve for x
x = 96,265,257,542,520,816/265,737,943.30 - Step 6: Final answer
x = 362,256,350.55
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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.