Finding the Third Proportional to 129,204,252 and 198,596,277
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Solution
The third proportional to 129,204,252 and 198,596,277 is: 305,256,836.58
Step by Step Solution
- Step 1: Write the proportion equation
129,204,252 : 198,596,277 = 198,596,277 : x - Step 2: Convert to fraction form
129,204,252/198,596,277 = 198,596,277/x - Step 3: Cross multiply
129,204,252x = 198,596,277 × 198,596,277 - Step 4: Simplify right side
129,204,252x = 39,440,481,238,260,728 - Step 5: Solve for x
x = 39,440,481,238,260,728/129,204,252 - Step 6: Final answer
x = 305,256,836.58
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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.