Finding the Fourth Proportional to 204,827,195.70, 307,240,793.55 and 204,827,195.70
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Solution
The fourth proportional to 204,827,195.70, 307,240,793.55 and 204,827,195.70 is: 307,240,793.55
Step by Step Solution
- Step 1: Write the proportion equation
204,827,195.70 : 307,240,793.55 = 204,827,195.70 : x - Step 2: Convert to fraction form
204,827,195.70/307,240,793.55 = 204,827,195.70/x - Step 3: Cross multiply
204,827,195.70x = 307,240,793.55 × 204,827,195.70 - Step 4: Simplify right side
204,827,195.70x = 62,931,270,147,489,144 - Step 5: Solve for x
x = 62,931,270,147,489,144/204,827,195.70 - Step 6: Final answer
x = 307,240,793.55
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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.