Finding the Fourth Proportional to 664,302,465.60, 996,453,698.40 and 204,180,847.80
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Solution
The fourth proportional to 664,302,465.60, 996,453,698.40 and 204,180,847.80 is: 306,271,271.70
Step by Step Solution
- Step 1: Write the proportion equation
664,302,465.60 : 996,453,698.40 = 204,180,847.80 : x - Step 2: Convert to fraction form
664,302,465.60/996,453,698.40 = 204,180,847.80/x - Step 3: Cross multiply
664,302,465.60x = 996,453,698.40 × 204,180,847.80 - Step 4: Simplify right side
664,302,465.60x = 203,456,760,932,757,504 - Step 5: Solve for x
x = 203,456,760,932,757,504/664,302,465.60 - Step 6: Final answer
x = 306,271,271.70
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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.