Finding the Fourth Proportional to 366,656,446.32, 505,975,809.24 and 201,644,023.92
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Solution
The fourth proportional to 366,656,446.32, 505,975,809.24 and 201,644,023.92 is: 278,263,205.80
Step by Step Solution
- Step 1: Write the proportion equation
366,656,446.32 : 505,975,809.24 = 201,644,023.92 : x - Step 2: Convert to fraction form
366,656,446.32/505,975,809.24 = 201,644,023.92/x - Step 3: Cross multiply
366,656,446.32x = 505,975,809.24 × 201,644,023.92 - Step 4: Simplify right side
366,656,446.32x = 102,026,998,181,331,920 - Step 5: Solve for x
x = 102,026,998,181,331,920/366,656,446.32 - Step 6: Final answer
x = 278,263,205.80
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.