Finding the Fourth Proportional to 483,751,171.63, 725,629,414.85 and 120,245,527.63
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Solution
The fourth proportional to 483,751,171.63, 725,629,414.85 and 120,245,527.63 is: 180,368,951.99
Step by Step Solution
- Step 1: Write the proportion equation
483,751,171.63 : 725,629,414.85 = 120,245,527.63 : x - Step 2: Convert to fraction form
483,751,171.63/725,629,414.85 = 120,245,527.63/x - Step 3: Cross multiply
483,751,171.63x = 725,629,414.85 × 120,245,527.63 - Step 4: Simplify right side
483,751,171.63x = 87,253,691,852,486,400 - Step 5: Solve for x
x = 87,253,691,852,486,400/483,751,171.63 - Step 6: Final answer
x = 180,368,951.99
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1.5x scale
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.