Finding the Fourth Proportional to 136,327,472.60, 204,491,208.90 and 44,211,032.60
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Solution
The fourth proportional to 136,327,472.60, 204,491,208.90 and 44,211,032.60 is: 66,316,548.90
Step by Step Solution
- Step 1: Write the proportion equation
136,327,472.60 : 204,491,208.90 = 44,211,032.60 : x - Step 2: Convert to fraction form
136,327,472.60/204,491,208.90 = 44,211,032.60/x - Step 3: Cross multiply
136,327,472.60x = 204,491,208.90 × 44,211,032.60 - Step 4: Simplify right side
136,327,472.60x = 9,040,767,503,091,310 - Step 5: Solve for x
x = 9,040,767,503,091,310/136,327,472.60 - Step 6: Final answer
x = 66,316,548.90
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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.