Finding the Fourth Proportional to 269,481,202.80, 404,361,772.20 and 125,874,034.80
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Solution
The fourth proportional to 269,481,202.80, 404,361,772.20 and 125,874,034.80 is: 188,876,430.92
Step by Step Solution
- Step 1: Write the proportion equation
269,481,202.80 : 404,361,772.20 = 125,874,034.80 : x - Step 2: Convert to fraction form
269,481,202.80/404,361,772.20 = 125,874,034.80/x - Step 3: Cross multiply
269,481,202.80x = 404,361,772.20 × 125,874,034.80 - Step 4: Simplify right side
269,481,202.80x = 50,898,647,785,692,472 - Step 5: Solve for x
x = 50,898,647,785,692,472/269,481,202.80 - Step 6: Final answer
x = 188,876,430.92
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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.