Finding the Fourth Proportional to 195,672,452.20, 293,544,107.70 and 98,383,319.80
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Solution
The fourth proportional to 195,672,452.20, 293,544,107.70 and 98,383,319.80 is: 147,592,793.46
Step by Step Solution
- Step 1: Write the proportion equation
195,672,452.20 : 293,544,107.70 = 98,383,319.80 : x - Step 2: Convert to fraction form
195,672,452.20/293,544,107.70 = 98,383,319.80/x - Step 3: Cross multiply
195,672,452.20x = 293,544,107.70 × 98,383,319.80 - Step 4: Simplify right side
195,672,452.20x = 28,879,843,823,254,740 - Step 5: Solve for x
x = 28,879,843,823,254,740/195,672,452.20 - Step 6: Final answer
x = 147,592,793.46
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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.