Finding the Fourth Proportional to 244,823,847.80, 367,235,771.70 and 91,449,975.20
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Solution
The fourth proportional to 244,823,847.80, 367,235,771.70 and 91,449,975.20 is: 137,174,962.80
Step by Step Solution
- Step 1: Write the proportion equation
244,823,847.80 : 367,235,771.70 = 91,449,975.20 : x - Step 2: Convert to fraction form
244,823,847.80/367,235,771.70 = 91,449,975.20/x - Step 3: Cross multiply
244,823,847.80x = 367,235,771.70 × 91,449,975.20 - Step 4: Simplify right side
244,823,847.80x = 33,583,702,214,517,860 - Step 5: Solve for x
x = 33,583,702,214,517,860/244,823,847.80 - Step 6: Final answer
x = 137,174,962.80
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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.