Finding the Fourth Proportional to 295,769,041.26, 408,125,717.73 and 170,362,022.85
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Solution
The fourth proportional to 295,769,041.26, 408,125,717.73 and 170,362,022.85 is: 235,079,109.54
Step by Step Solution
- Step 1: Write the proportion equation
295,769,041.26 : 408,125,717.73 = 170,362,022.85 : x - Step 2: Convert to fraction form
295,769,041.26/408,125,717.73 = 170,362,022.85/x - Step 3: Cross multiply
295,769,041.26x = 408,125,717.73 × 170,362,022.85 - Step 4: Simplify right side
295,769,041.26x = 69,529,122,849,590,912 - Step 5: Solve for x
x = 69,529,122,849,590,912/295,769,041.26 - Step 6: Final answer
x = 235,079,109.54
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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.