Finding the Fourth Proportional to 227,787,268.96, 341,739,145.68 and 66,229,204.96
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Solution
The fourth proportional to 227,787,268.96, 341,739,145.68 and 66,229,204.96 is: 99,360,741.39
Step by Step Solution
- Step 1: Write the proportion equation
227,787,268.96 : 341,739,145.68 = 66,229,204.96 : x - Step 2: Convert to fraction form
227,787,268.96/341,739,145.68 = 66,229,204.96/x - Step 3: Cross multiply
227,787,268.96x = 341,739,145.68 × 66,229,204.96 - Step 4: Simplify right side
227,787,268.96x = 22,633,111,922,096,020 - Step 5: Solve for x
x = 22,633,111,922,096,020/227,787,268.96 - Step 6: Final answer
x = 99,360,741.39
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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.