Finding the Third Proportional to 121,525,124 and 173,656,589
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Solution
The third proportional to 121,525,124 and 173,656,589 is: 248,151,245.69
Step by Step Solution
- Step 1: Write the proportion equation
121,525,124 : 173,656,589 = 173,656,589 : x - Step 2: Convert to fraction form
121,525,124/173,656,589 = 173,656,589/x - Step 3: Cross multiply
121,525,124x = 173,656,589 × 173,656,589 - Step 4: Simplify right side
121,525,124x = 30,156,610,903,114,920 - Step 5: Solve for x
x = 30,156,610,903,114,920/121,525,124 - Step 6: Final answer
x = 248,151,245.69
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Why These Related Problems?
These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.