Finding the Fourth Proportional to 151,907,814.90, 227,867,943.15 and 44,202,438.90
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Solution
The fourth proportional to 151,907,814.90, 227,867,943.15 and 44,202,438.90 is: 66,305,468.49
Step by Step Solution
- Step 1: Write the proportion equation
151,907,814.90 : 227,867,943.15 = 44,202,438.90 : x - Step 2: Convert to fraction form
151,907,814.90/227,867,943.15 = 44,202,438.90/x - Step 3: Cross multiply
151,907,814.90x = 227,867,943.15 × 44,202,438.90 - Step 4: Simplify right side
151,907,814.90x = 10,072,318,834,356,548 - Step 5: Solve for x
x = 10,072,318,834,356,548/151,907,814.90 - Step 6: Final answer
x = 66,305,468.49
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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.