Finding the Fourth Proportional to 264,832,182.40, 397,305,451.36 and 80,614,063.84
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Solution
The fourth proportional to 264,832,182.40, 397,305,451.36 and 80,614,063.84 is: 120,938,500.49
Step by Step Solution
- Step 1: Write the proportion equation
264,832,182.40 : 397,305,451.36 = 80,614,063.84 : x - Step 2: Convert to fraction form
264,832,182.40/397,305,451.36 = 80,614,063.84/x - Step 3: Cross multiply
264,832,182.40x = 397,305,451.36 × 80,614,063.84 - Step 4: Simplify right side
264,832,182.40x = 32,028,407,019,915,056 - Step 5: Solve for x
x = 32,028,407,019,915,056/264,832,182.40 - Step 6: Final answer
x = 120,938,500.49
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.