Finding the Third Proportional to 211,397,073.75 and 323,413,853.63
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Solution
The third proportional to 211,397,073.75 and 323,413,853.63 is: 494,786,984.80
Step by Step Solution
- Step 1: Write the proportion equation
211,397,073.75 : 323,413,853.63 = 323,413,853.63 : x - Step 2: Convert to fraction form
211,397,073.75/323,413,853.63 = 323,413,853.63/x - Step 3: Cross multiply
211,397,073.75x = 323,413,853.63 × 323,413,853.63 - Step 4: Simplify right side
211,397,073.75x = 104,596,520,716,572,928 - Step 5: Solve for x
x = 104,596,520,716,572,928/211,397,073.75 - Step 6: Final answer
x = 494,786,984.80
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Why These Related Problems?
These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.