Finding the Third Proportional to 117,543,864.75 and 274,484,163.75
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Solution
The third proportional to 117,543,864.75 and 274,484,163.75 is: 640,965,449.88
Step by Step Solution
- Step 1: Write the proportion equation
117,543,864.75 : 274,484,163.75 = 274,484,163.75 : x - Step 2: Convert to fraction form
117,543,864.75/274,484,163.75 = 274,484,163.75/x - Step 3: Cross multiply
117,543,864.75x = 274,484,163.75 × 274,484,163.75 - Step 4: Simplify right side
117,543,864.75x = 75,341,556,149,536,816 - Step 5: Solve for x
x = 75,341,556,149,536,816/117,543,864.75 - Step 6: Final answer
x = 640,965,449.88
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Why These Related Problems?
These problems maintain the same ratio (2.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.