Finding the Fourth Proportional to 227,379,272.01, 340,922,232.75 and 89,218,836.05
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Solution
The fourth proportional to 227,379,272.01, 340,922,232.75 and 89,218,836.05 is: 133,770,701.79
Step by Step Solution
- Step 1: Write the proportion equation
227,379,272.01 : 340,922,232.75 = 89,218,836.05 : x - Step 2: Convert to fraction form
227,379,272.01/340,922,232.75 = 89,218,836.05/x - Step 3: Cross multiply
227,379,272.01x = 340,922,232.75 × 89,218,836.05 - Step 4: Simplify right side
227,379,272.01x = 30,416,684,789,590,844 - Step 5: Solve for x
x = 30,416,684,789,590,844/227,379,272.01 - Step 6: Final answer
x = 133,770,701.79
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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.