Finding the Fourth Proportional to 227,787,257.96, 341,739,129.18 and 66,229,193.96
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Solution
The fourth proportional to 227,787,257.96, 341,739,129.18 and 66,229,193.96 is: 99,360,724.88
Step by Step Solution
- Step 1: Write the proportion equation
227,787,257.96 : 341,739,129.18 = 66,229,193.96 : x - Step 2: Convert to fraction form
227,787,257.96/341,739,129.18 = 66,229,193.96/x - Step 3: Cross multiply
227,787,257.96x = 341,739,129.18 × 66,229,193.96 - Step 4: Simplify right side
227,787,257.96x = 22,633,107,070,183,716 - Step 5: Solve for x
x = 22,633,107,070,183,716/227,787,257.96 - Step 6: Final answer
x = 99,360,724.88
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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.