Finding the Fourth Proportional to 297,135,586.60, 445,703,379.90 and 297,135,586.60
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Solution
The fourth proportional to 297,135,586.60, 445,703,379.90 and 297,135,586.60 is: 445,703,379.90
Step by Step Solution
- Step 1: Write the proportion equation
297,135,586.60 : 445,703,379.90 = 297,135,586.60 : x - Step 2: Convert to fraction form
297,135,586.60/445,703,379.90 = 297,135,586.60/x - Step 3: Cross multiply
297,135,586.60x = 445,703,379.90 × 297,135,586.60 - Step 4: Simplify right side
297,135,586.60x = 132,434,335,236,189,152 - Step 5: Solve for x
x = 132,434,335,236,189,152/297,135,586.60 - Step 6: Final answer
x = 445,703,379.90
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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.