Finding the Fourth Proportional to 161,876,201.10, 227,136,864.90 and 161,876,201.10
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Solution
The fourth proportional to 161,876,201.10, 227,136,864.90 and 161,876,201.10 is: 227,136,864.90
Step by Step Solution
- Step 1: Write the proportion equation
161,876,201.10 : 227,136,864.90 = 161,876,201.10 : x - Step 2: Convert to fraction form
161,876,201.10/227,136,864.90 = 161,876,201.10/x - Step 3: Cross multiply
161,876,201.10x = 227,136,864.90 × 161,876,201.10 - Step 4: Simplify right side
161,876,201.10x = 36,768,052,819,775,928 - Step 5: Solve for x
x = 36,768,052,819,775,928/161,876,201.10 - Step 6: Final answer
x = 227,136,864.90
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Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.