Finding the Fourth Proportional to 296,576,115.80, 444,864,173.70 and 296,576,115.80
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Solution
The fourth proportional to 296,576,115.80, 444,864,173.70 and 296,576,115.80 is: 444,864,173.70
Step by Step Solution
- Step 1: Write the proportion equation
296,576,115.80 : 444,864,173.70 = 296,576,115.80 : x - Step 2: Convert to fraction form
296,576,115.80/444,864,173.70 = 296,576,115.80/x - Step 3: Cross multiply
296,576,115.80x = 444,864,173.70 × 296,576,115.80 - Step 4: Simplify right side
296,576,115.80x = 131,936,088,694,522,512 - Step 5: Solve for x
x = 131,936,088,694,522,512/296,576,115.80 - Step 6: Final answer
x = 444,864,173.70
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1.5x scale
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.