Finding the Fourth Proportional to 434,236,960.75, 599,251,634.11 and 235,998,465.92
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Solution
The fourth proportional to 434,236,960.75, 599,251,634.11 and 235,998,465.92 is: 325,680,398.34
Step by Step Solution
- Step 1: Write the proportion equation
434,236,960.75 : 599,251,634.11 = 235,998,465.92 : x - Step 2: Convert to fraction form
434,236,960.75/599,251,634.11 = 235,998,465.92/x - Step 3: Cross multiply
434,236,960.75x = 599,251,634.11 × 235,998,465.92 - Step 4: Simplify right side
434,236,960.75x = 141,422,466,351,605,264 - Step 5: Solve for x
x = 141,422,466,351,605,264/434,236,960.75 - Step 6: Final answer
x = 325,680,398.34
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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.