Finding the Fourth Proportional to 202,270,512.45, 303,405,768.68 and 202,270,512.45
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Solution
The fourth proportional to 202,270,512.45, 303,405,768.68 and 202,270,512.45 is: 303,405,768.68
Step by Step Solution
- Step 1: Write the proportion equation
202,270,512.45 : 303,405,768.68 = 202,270,512.45 : x - Step 2: Convert to fraction form
202,270,512.45/303,405,768.68 = 202,270,512.45/x - Step 3: Cross multiply
202,270,512.45x = 303,405,768.68 × 202,270,512.45 - Step 4: Simplify right side
202,270,512.45x = 61,370,040,310,178,408 - Step 5: Solve for x
x = 61,370,040,310,178,408/202,270,512.45 - Step 6: Final answer
x = 303,405,768.68
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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.