Finding the Fourth Proportional to 136,250,334.45, 204,375,501.68 and 121,511,704.05
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Solution
The fourth proportional to 136,250,334.45, 204,375,501.68 and 121,511,704.05 is: 182,267,556.08
Step by Step Solution
- Step 1: Write the proportion equation
136,250,334.45 : 204,375,501.68 = 121,511,704.05 : x - Step 2: Convert to fraction form
136,250,334.45/204,375,501.68 = 121,511,704.05/x - Step 3: Cross multiply
136,250,334.45x = 204,375,501.68 × 121,511,704.05 - Step 4: Simplify right side
136,250,334.45x = 24,834,015,474,602,880 - Step 5: Solve for x
x = 24,834,015,474,602,880/136,250,334.45 - Step 6: Final answer
x = 182,267,556.08
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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.