Finding the Third Proportional to 201,285,783 and 440,257,923
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Solution
The third proportional to 201,285,783 and 440,257,923 is: 962,944,505.45
Step by Step Solution
- Step 1: Write the proportion equation
201,285,783 : 440,257,923 = 440,257,923 : x - Step 2: Convert to fraction form
201,285,783/440,257,923 = 440,257,923/x - Step 3: Cross multiply
201,285,783x = 440,257,923 × 440,257,923 - Step 4: Simplify right side
201,285,783x = 193,827,038,764,273,920 - Step 5: Solve for x
x = 193,827,038,764,273,920/201,285,783 - Step 6: Final answer
x = 962,944,505.45
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.