Finding the Third Proportional to 414,694,201.50 and 890,930,157.75
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Solution
The third proportional to 414,694,201.50 and 890,930,157.75 is: 1,914,076,789.88
Step by Step Solution
- Step 1: Write the proportion equation
414,694,201.50 : 890,930,157.75 = 890,930,157.75 : x - Step 2: Convert to fraction form
414,694,201.50/890,930,157.75 = 890,930,157.75/x - Step 3: Cross multiply
414,694,201.50x = 890,930,157.75 × 890,930,157.75 - Step 4: Simplify right side
414,694,201.50x = 793,756,545,988,439,936 - Step 5: Solve for x
x = 793,756,545,988,439,936/414,694,201.50 - Step 6: Final answer
x = 1,914,076,789.88
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Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.