Finding the Third Proportional to 149,890,118 and 334,244,811
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Solution
The third proportional to 149,890,118 and 334,244,811 is: 745,343,289.95
Step by Step Solution
- Step 1: Write the proportion equation
149,890,118 : 334,244,811 = 334,244,811 : x - Step 2: Convert to fraction form
149,890,118/334,244,811 = 334,244,811/x - Step 3: Cross multiply
149,890,118x = 334,244,811 × 334,244,811 - Step 4: Simplify right side
149,890,118x = 111,719,593,680,425,728 - Step 5: Solve for x
x = 111,719,593,680,425,728/149,890,118 - Step 6: Final answer
x = 745,343,289.95
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Why These Related Problems?
These problems maintain the same ratio (2.23) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.