Finding the Fourth Proportional to 202,270,516.70, 303,405,775.05 and 202,270,516.70
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Solution
The fourth proportional to 202,270,516.70, 303,405,775.05 and 202,270,516.70 is: 303,405,775.05
Step by Step Solution
- Step 1: Write the proportion equation
202,270,516.70 : 303,405,775.05 = 202,270,516.70 : x - Step 2: Convert to fraction form
202,270,516.70/303,405,775.05 = 202,270,516.70/x - Step 3: Cross multiply
202,270,516.70x = 303,405,775.05 × 202,270,516.70 - Step 4: Simplify right side
202,270,516.70x = 61,370,042,889,127,464 - Step 5: Solve for x
x = 61,370,042,889,127,464/202,270,516.70 - Step 6: Final answer
x = 303,405,775.05
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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.