Finding the Fourth Proportional to 177,511,489.20, 266,267,233.80 and 177,511,489.20
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Solution
The fourth proportional to 177,511,489.20, 266,267,233.80 and 177,511,489.20 is: 266,267,233.80
Step by Step Solution
- Step 1: Write the proportion equation
177,511,489.20 : 266,267,233.80 = 177,511,489.20 : x - Step 2: Convert to fraction form
177,511,489.20/266,267,233.80 = 177,511,489.20/x - Step 3: Cross multiply
177,511,489.20x = 266,267,233.80 × 177,511,489.20 - Step 4: Simplify right side
177,511,489.20x = 47,265,493,197,002,576 - Step 5: Solve for x
x = 47,265,493,197,002,576/177,511,489.20 - Step 6: Final answer
x = 266,267,233.80
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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.