Finding the Fourth Proportional to 252,511,059.80, 378,766,589.70 and 244,952,787.80
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Solution
The fourth proportional to 252,511,059.80, 378,766,589.70 and 244,952,787.80 is: 367,429,181.70
Step by Step Solution
- Step 1: Write the proportion equation
252,511,059.80 : 378,766,589.70 = 244,952,787.80 : x - Step 2: Convert to fraction form
252,511,059.80/378,766,589.70 = 244,952,787.80/x - Step 3: Cross multiply
252,511,059.80x = 378,766,589.70 × 244,952,787.80 - Step 4: Simplify right side
252,511,059.80x = 92,779,932,072,513,760 - Step 5: Solve for x
x = 92,779,932,072,513,760/252,511,059.80 - Step 6: Final answer
x = 367,429,181.70
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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.