Finding the Fourth Proportional to 227,585,805.80, 341,378,708.70 and 227,585,805.80
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Solution
The fourth proportional to 227,585,805.80, 341,378,708.70 and 227,585,805.80 is: 341,378,708.70
Step by Step Solution
- Step 1: Write the proportion equation
227,585,805.80 : 341,378,708.70 = 227,585,805.80 : x - Step 2: Convert to fraction form
227,585,805.80/341,378,708.70 = 227,585,805.80/x - Step 3: Cross multiply
227,585,805.80x = 341,378,708.70 × 227,585,805.80 - Step 4: Simplify right side
227,585,805.80x = 77,692,948,502,452,976 - Step 5: Solve for x
x = 77,692,948,502,452,976/227,585,805.80 - Step 6: Final answer
x = 341,378,708.70
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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.