Finding the Fourth Proportional to 213,744,218.96, 294,967,593.84 and 115,959,074.96
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Solution
The fourth proportional to 213,744,218.96, 294,967,593.84 and 115,959,074.96 is: 160,023,833.59
Step by Step Solution
- Step 1: Write the proportion equation
213,744,218.96 : 294,967,593.84 = 115,959,074.96 : x - Step 2: Convert to fraction form
213,744,218.96/294,967,593.84 = 115,959,074.96/x - Step 3: Cross multiply
213,744,218.96x = 294,967,593.84 × 115,959,074.96 - Step 4: Simplify right side
213,744,218.96x = 34,204,169,324,863,388 - Step 5: Solve for x
x = 34,204,169,324,863,388/213,744,218.96 - Step 6: Final answer
x = 160,023,833.59
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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.