Finding the Fourth Proportional to 244,396,879.20, 367,020,471.60 and 129,605,623.20
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Solution
The fourth proportional to 244,396,879.20, 367,020,471.60 and 129,605,623.20 is: 194,633,896.74
Step by Step Solution
- Step 1: Write the proportion equation
244,396,879.20 : 367,020,471.60 = 129,605,623.20 : x - Step 2: Convert to fraction form
244,396,879.20/367,020,471.60 = 129,605,623.20/x - Step 3: Cross multiply
244,396,879.20x = 367,020,471.60 × 129,605,623.20 - Step 4: Simplify right side
244,396,879.20x = 47,567,916,948,875,904 - Step 5: Solve for x
x = 47,567,916,948,875,904/244,396,879.20 - Step 6: Final answer
x = 194,633,896.74
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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.