Finding the Fourth Proportional to 227,724,516, 341,622,163.44 and 76,470,049.44
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Solution
The fourth proportional to 227,724,516, 341,622,163.44 and 76,470,049.44 is: 114,716,957.96
Step by Step Solution
- Step 1: Write the proportion equation
227,724,516 : 341,622,163.44 = 76,470,049.44 : x - Step 2: Convert to fraction form
227,724,516/341,622,163.44 = 76,470,049.44/x - Step 3: Cross multiply
227,724,516x = 341,622,163.44 × 76,470,049.44 - Step 4: Simplify right side
227,724,516x = 26,123,863,728,056,560 - Step 5: Solve for x
x = 26,123,863,728,056,560/227,724,516 - Step 6: Final answer
x = 114,716,957.96
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1.5x scale
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.