Finding the Fourth Proportional to 284,930,451.56, 427,469,364.84 and 166,854,930.14
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Solution
The fourth proportional to 284,930,451.56, 427,469,364.84 and 166,854,930.14 is: 250,325,546.52
Step by Step Solution
- Step 1: Write the proportion equation
284,930,451.56 : 427,469,364.84 = 166,854,930.14 : x - Step 2: Convert to fraction form
284,930,451.56/427,469,364.84 = 166,854,930.14/x - Step 3: Cross multiply
284,930,451.56x = 427,469,364.84 × 166,854,930.14 - Step 4: Simplify right side
284,930,451.56x = 71,325,371,007,368,360 - Step 5: Solve for x
x = 71,325,371,007,368,360/284,930,451.56 - Step 6: Final answer
x = 250,325,546.52
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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.