Finding the Fourth Proportional to 248,355,622.20, 372,533,433.30 and 244,324,543.80
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Solution
The fourth proportional to 248,355,622.20, 372,533,433.30 and 244,324,543.80 is: 366,486,815.70
Step by Step Solution
- Step 1: Write the proportion equation
248,355,622.20 : 372,533,433.30 = 244,324,543.80 : x - Step 2: Convert to fraction form
248,355,622.20/372,533,433.30 = 244,324,543.80/x - Step 3: Cross multiply
248,355,622.20x = 372,533,433.30 × 244,324,543.80 - Step 4: Simplify right side
248,355,622.20x = 91,019,061,141,270,240 - Step 5: Solve for x
x = 91,019,061,141,270,240/248,355,622.20 - Step 6: Final answer
x = 366,486,815.70
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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.