Finding the Fourth Proportional to 227,597,443.80, 341,396,165.70 and 170,201,815.80
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Solution
The fourth proportional to 227,597,443.80, 341,396,165.70 and 170,201,815.80 is: 255,302,723.70
Step by Step Solution
- Step 1: Write the proportion equation
227,597,443.80 : 341,396,165.70 = 170,201,815.80 : x - Step 2: Convert to fraction form
227,597,443.80/341,396,165.70 = 170,201,815.80/x - Step 3: Cross multiply
227,597,443.80x = 341,396,165.70 × 170,201,815.80 - Step 4: Simplify right side
227,597,443.80x = 58,106,247,309,297,680 - Step 5: Solve for x
x = 58,106,247,309,297,680/227,597,443.80 - Step 6: Final answer
x = 255,302,723.70
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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.