Finding the Fourth Proportional to 206,346,582.09, 284,760,535.91 and 112,261,259.79
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Solution
The fourth proportional to 206,346,582.09, 284,760,535.91 and 112,261,259.79 is: 154,921,764.03
Step by Step Solution
- Step 1: Write the proportion equation
206,346,582.09 : 284,760,535.91 = 112,261,259.79 : x - Step 2: Convert to fraction form
206,346,582.09/284,760,535.91 = 112,261,259.79/x - Step 3: Cross multiply
206,346,582.09x = 284,760,535.91 × 112,261,259.79 - Step 4: Simplify right side
206,346,582.09x = 31,967,576,499,170,828 - Step 5: Solve for x
x = 31,967,576,499,170,828/206,346,582.09 - Step 6: Final answer
x = 154,921,764.03
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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.