Finding the Fourth Proportional to 236,201,716.20, 354,302,574.30 and 236,201,716.20
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Solution
The fourth proportional to 236,201,716.20, 354,302,574.30 and 236,201,716.20 is: 354,302,574.30
Step by Step Solution
- Step 1: Write the proportion equation
236,201,716.20 : 354,302,574.30 = 236,201,716.20 : x - Step 2: Convert to fraction form
236,201,716.20/354,302,574.30 = 236,201,716.20/x - Step 3: Cross multiply
236,201,716.20x = 354,302,574.30 × 236,201,716.20 - Step 4: Simplify right side
236,201,716.20x = 83,686,876,103,738,016 - Step 5: Solve for x
x = 83,686,876,103,738,016/236,201,716.20 - Step 6: Final answer
x = 354,302,574.30
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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.