Finding the Fourth Proportional to 264,260,635.20, 395,635,125.60 and 264,260,635.20
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Solution
The fourth proportional to 264,260,635.20, 395,635,125.60 and 264,260,635.20 is: 395,635,125.60
Step by Step Solution
- Step 1: Write the proportion equation
264,260,635.20 : 395,635,125.60 = 264,260,635.20 : x - Step 2: Convert to fraction form
264,260,635.20/395,635,125.60 = 264,260,635.20/x - Step 3: Cross multiply
264,260,635.20x = 395,635,125.60 × 264,260,635.20 - Step 4: Simplify right side
264,260,635.20x = 104,550,789,598,487,776 - Step 5: Solve for x
x = 104,550,789,598,487,776/264,260,635.20 - Step 6: Final answer
x = 395,635,125.60
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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.