Finding the Fourth Proportional to 183,512,198.06, 275,269,039.29 and 74,339,434.05
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Solution
The fourth proportional to 183,512,198.06, 275,269,039.29 and 74,339,434.05 is: 111,509,451.74
Step by Step Solution
- Step 1: Write the proportion equation
183,512,198.06 : 275,269,039.29 = 74,339,434.05 : x - Step 2: Convert to fraction form
183,512,198.06/275,269,039.29 = 74,339,434.05/x - Step 3: Cross multiply
183,512,198.06x = 275,269,039.29 × 74,339,434.05 - Step 4: Simplify right side
183,512,198.06x = 20,463,344,592,305,816 - Step 5: Solve for x
x = 20,463,344,592,305,816/183,512,198.06 - Step 6: Final answer
x = 111,509,451.74
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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.