Finding the Third Proportional to 216,246,576 and 447,823,212
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Solution
The third proportional to 216,246,576 and 447,823,212 is: 927,393,316.07
Step by Step Solution
- Step 1: Write the proportion equation
216,246,576 : 447,823,212 = 447,823,212 : x - Step 2: Convert to fraction form
216,246,576/447,823,212 = 447,823,212/x - Step 3: Cross multiply
216,246,576x = 447,823,212 × 447,823,212 - Step 4: Simplify right side
216,246,576x = 200,545,629,205,996,928 - Step 5: Solve for x
x = 200,545,629,205,996,928/216,246,576 - Step 6: Final answer
x = 927,393,316.07
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Why These Related Problems?
These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.