Finding the Fourth Proportional to 599,928,231.09, 827,902,174.23 and 335,614,638.09
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Solution
The fourth proportional to 599,928,231.09, 827,902,174.23 and 335,614,638.09 is: 463,148,880.45
Step by Step Solution
- Step 1: Write the proportion equation
599,928,231.09 : 827,902,174.23 = 335,614,638.09 : x - Step 2: Convert to fraction form
599,928,231.09/827,902,174.23 = 335,614,638.09/x - Step 3: Cross multiply
599,928,231.09x = 827,902,174.23 × 335,614,638.09 - Step 4: Simplify right side
599,928,231.09x = 277,856,088,578,125,568 - Step 5: Solve for x
x = 277,856,088,578,125,568/599,928,231.09 - Step 6: Final answer
x = 463,148,880.45
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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.