Finding the Fourth Proportional to 227,771,906.06, 341,716,120.79 and 66,213,842.06
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Solution
The fourth proportional to 227,771,906.06, 341,716,120.79 and 66,213,842.06 is: 99,337,699.91
Step by Step Solution
- Step 1: Write the proportion equation
227,771,906.06 : 341,716,120.79 = 66,213,842.06 : x - Step 2: Convert to fraction form
227,771,906.06/341,716,120.79 = 66,213,842.06/x - Step 3: Cross multiply
227,771,906.06x = 341,716,120.79 × 66,213,842.06 - Step 4: Simplify right side
227,771,906.06x = 22,626,337,251,868,164 - Step 5: Solve for x
x = 22,626,337,251,868,164/227,771,906.06 - Step 6: Final answer
x = 99,337,699.91
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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.