Finding the Fourth Proportional to 227,620,351.24, 341,431,412.62 and 55,096,887.94
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Solution
The fourth proportional to 227,620,351.24, 341,431,412.62 and 55,096,887.94 is: 82,645,546.31
Step by Step Solution
- Step 1: Write the proportion equation
227,620,351.24 : 341,431,412.62 = 55,096,887.94 : x - Step 2: Convert to fraction form
227,620,351.24/341,431,412.62 = 55,096,887.94/x - Step 3: Cross multiply
227,620,351.24x = 341,431,412.62 × 55,096,887.94 - Step 4: Simplify right side
227,620,351.24x = 18,811,808,280,320,040 - Step 5: Solve for x
x = 18,811,808,280,320,040/227,620,351.24 - Step 6: Final answer
x = 82,645,546.31
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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.