Finding the Fourth Proportional to 306,040,234.35, 459,060,351.53 and 303,170,452.95
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Solution
The fourth proportional to 306,040,234.35, 459,060,351.53 and 303,170,452.95 is: 454,755,679.43
Step by Step Solution
- Step 1: Write the proportion equation
306,040,234.35 : 459,060,351.53 = 303,170,452.95 : x - Step 2: Convert to fraction form
306,040,234.35/459,060,351.53 = 303,170,452.95/x - Step 3: Cross multiply
306,040,234.35x = 459,060,351.53 × 303,170,452.95 - Step 4: Simplify right side
306,040,234.35x = 139,173,534,703,220,464 - Step 5: Solve for x
x = 139,173,534,703,220,464/306,040,234.35 - Step 6: Final answer
x = 454,755,679.43
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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.