Finding the Fourth Proportional to 192,305,203.65, 288,457,805.48 and 55,995,034.05
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Solution
The fourth proportional to 192,305,203.65, 288,457,805.48 and 55,995,034.05 is: 83,992,551.08
Step by Step Solution
- Step 1: Write the proportion equation
192,305,203.65 : 288,457,805.48 = 55,995,034.05 : x - Step 2: Convert to fraction form
192,305,203.65/288,457,805.48 = 55,995,034.05/x - Step 3: Cross multiply
192,305,203.65x = 288,457,805.48 × 55,995,034.05 - Step 4: Simplify right side
192,305,203.65x = 16,152,204,639,560,902 - Step 5: Solve for x
x = 16,152,204,639,560,902/192,305,203.65 - Step 6: Final answer
x = 83,992,551.08
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.