Finding the Third Proportional to 122,438,227 and 266,399,441
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Solution
The third proportional to 122,438,227 and 266,399,441 is: 579,628,306.49
Step by Step Solution
- Step 1: Write the proportion equation
122,438,227 : 266,399,441 = 266,399,441 : x - Step 2: Convert to fraction form
122,438,227/266,399,441 = 266,399,441/x - Step 3: Cross multiply
122,438,227x = 266,399,441 × 266,399,441 - Step 4: Simplify right side
122,438,227x = 70,968,662,165,112,480 - Step 5: Solve for x
x = 70,968,662,165,112,480/122,438,227 - Step 6: Final answer
x = 579,628,306.49
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.