Finding the Fourth Proportional to 248,355,622.70, 372,533,434.05 and 244,324,544.30
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Solution
The fourth proportional to 248,355,622.70, 372,533,434.05 and 244,324,544.30 is: 366,486,816.45
Step by Step Solution
- Step 1: Write the proportion equation
248,355,622.70 : 372,533,434.05 = 244,324,544.30 : x - Step 2: Convert to fraction form
248,355,622.70/372,533,434.05 = 244,324,544.30/x - Step 3: Cross multiply
248,355,622.70x = 372,533,434.05 × 244,324,544.30 - Step 4: Simplify right side
248,355,622.70x = 91,019,061,510,780,368 - Step 5: Solve for x
x = 91,019,061,510,780,368/248,355,622.70 - Step 6: Final answer
x = 366,486,816.45
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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.