Finding the Fourth Proportional to 201,207,704.80, 301,811,557.20 and 201,207,704.80
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Solution
The fourth proportional to 201,207,704.80, 301,811,557.20 and 201,207,704.80 is: 301,811,557.20
Step by Step Solution
- Step 1: Write the proportion equation
201,207,704.80 : 301,811,557.20 = 201,207,704.80 : x - Step 2: Convert to fraction form
201,207,704.80/301,811,557.20 = 201,207,704.80/x - Step 3: Cross multiply
201,207,704.80x = 301,811,557.20 × 201,207,704.80 - Step 4: Simplify right side
201,207,704.80x = 60,726,810,706,325,912 - Step 5: Solve for x
x = 60,726,810,706,325,912/201,207,704.80 - Step 6: Final answer
x = 301,811,557.20
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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.