Finding the Fourth Proportional to 204,821,167.05, 307,231,750.58 and 204,821,167.05
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Solution
The fourth proportional to 204,821,167.05, 307,231,750.58 and 204,821,167.05 is: 307,231,750.58
Step by Step Solution
- Step 1: Write the proportion equation
204,821,167.05 : 307,231,750.58 = 204,821,167.05 : x - Step 2: Convert to fraction form
204,821,167.05/307,231,750.58 = 204,821,167.05/x - Step 3: Cross multiply
204,821,167.05x = 307,231,750.58 × 204,821,167.05 - Step 4: Simplify right side
204,821,167.05x = 62,927,565,707,586,008 - Step 5: Solve for x
x = 62,927,565,707,586,008/204,821,167.05 - Step 6: Final answer
x = 307,231,750.58
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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.