Finding the Fourth Proportional to 197,177,958.90, 295,793,841.15 and 82,135,597.05
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Solution
The fourth proportional to 197,177,958.90, 295,793,841.15 and 82,135,597.05 is: 123,214,602.09
Step by Step Solution
- Step 1: Write the proportion equation
197,177,958.90 : 295,793,841.15 = 82,135,597.05 : x - Step 2: Convert to fraction form
197,177,958.90/295,793,841.15 = 82,135,597.05/x - Step 3: Cross multiply
197,177,958.90x = 295,793,841.15 × 82,135,597.05 - Step 4: Simplify right side
197,177,958.90x = 24,295,203,746,568,104 - Step 5: Solve for x
x = 24,295,203,746,568,104/197,177,958.90 - Step 6: Final answer
x = 123,214,602.09
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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.