Finding the Fourth Proportional to 483,296,589.77, 725,305,920.08 and 327,480,942.60
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Solution
The fourth proportional to 483,296,589.77, 725,305,920.08 and 327,480,942.60 is: 491,466,050.89
Step by Step Solution
- Step 1: Write the proportion equation
483,296,589.77 : 725,305,920.08 = 327,480,942.60 : x - Step 2: Convert to fraction form
483,296,589.77/725,305,920.08 = 327,480,942.60/x - Step 3: Cross multiply
483,296,589.77x = 725,305,920.08 × 327,480,942.60 - Step 4: Simplify right side
483,296,589.77x = 237,523,866,379,521,280 - Step 5: Solve for x
x = 237,523,866,379,521,280/483,296,589.77 - Step 6: Final answer
x = 491,466,050.89
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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.