Finding the Fourth Proportional to 178,206,453.42, 267,309,893.34 and 48,815,179.08
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Solution
The fourth proportional to 178,206,453.42, 267,309,893.34 and 48,815,179.08 is: 73,222,827.02
Step by Step Solution
- Step 1: Write the proportion equation
178,206,453.42 : 267,309,893.34 = 48,815,179.08 : x - Step 2: Convert to fraction form
178,206,453.42/267,309,893.34 = 48,815,179.08/x - Step 3: Cross multiply
178,206,453.42x = 267,309,893.34 × 48,815,179.08 - Step 4: Simplify right side
178,206,453.42x = 13,048,780,313,247,800 - Step 5: Solve for x
x = 13,048,780,313,247,800/178,206,453.42 - Step 6: Final answer
x = 73,222,827.02
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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.