Finding the Fourth Proportional to 230,171,245.24, 345,306,634.26 and 122,450,213.56
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Solution
The fourth proportional to 230,171,245.24, 345,306,634.26 and 122,450,213.56 is: 183,701,795.87
Step by Step Solution
- Step 1: Write the proportion equation
230,171,245.24 : 345,306,634.26 = 122,450,213.56 : x - Step 2: Convert to fraction form
230,171,245.24/345,306,634.26 = 122,450,213.56/x - Step 3: Cross multiply
230,171,245.24x = 345,306,634.26 × 122,450,213.56 - Step 4: Simplify right side
230,171,245.24x = 42,282,871,108,821,816 - Step 5: Solve for x
x = 42,282,871,108,821,816/230,171,245.24 - Step 6: Final answer
x = 183,701,795.87
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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.