Finding the Fourth Proportional to 136,493,334.09, 204,719,819.90 and 50,211,562.68
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Solution
The fourth proportional to 136,493,334.09, 204,719,819.90 and 50,211,562.68 is: 75,309,919.98
Step by Step Solution
- Step 1: Write the proportion equation
136,493,334.09 : 204,719,819.90 = 50,211,562.68 : x - Step 2: Convert to fraction form
136,493,334.09/204,719,819.90 = 50,211,562.68/x - Step 3: Cross multiply
136,493,334.09x = 204,719,819.90 × 50,211,562.68 - Step 4: Simplify right side
136,493,334.09x = 10,279,302,068,747,162 - Step 5: Solve for x
x = 10,279,302,068,747,162/136,493,334.09 - Step 6: Final answer
x = 75,309,919.98
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.