Finding the Fourth Proportional to 269,898,348.70, 404,847,523.05 and 167,861,676.70
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Solution
The fourth proportional to 269,898,348.70, 404,847,523.05 and 167,861,676.70 is: 251,792,515.05
Step by Step Solution
- Step 1: Write the proportion equation
269,898,348.70 : 404,847,523.05 = 167,861,676.70 : x - Step 2: Convert to fraction form
269,898,348.70/404,847,523.05 = 167,861,676.70/x - Step 3: Cross multiply
269,898,348.70x = 404,847,523.05 × 167,861,676.70 - Step 4: Simplify right side
269,898,348.70x = 67,958,384,027,014,896 - Step 5: Solve for x
x = 67,958,384,027,014,896/269,898,348.70 - Step 6: Final answer
x = 251,792,515.05
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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.