Finding the Third Proportional to 129,204,244 and 198,596,266
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Solution
The third proportional to 129,204,244 and 198,596,266 is: 305,256,821.67
Step by Step Solution
- Step 1: Write the proportion equation
129,204,244 : 198,596,266 = 198,596,266 : x - Step 2: Convert to fraction form
129,204,244/198,596,266 = 198,596,266/x - Step 3: Cross multiply
129,204,244x = 198,596,266 × 198,596,266 - Step 4: Simplify right side
129,204,244x = 39,440,476,869,142,752 - Step 5: Solve for x
x = 39,440,476,869,142,752/129,204,244 - Step 6: Final answer
x = 305,256,821.67
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Why These Related Problems?
These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.