Finding the Fourth Proportional to 149,761,626, 224,642,439 and 36,294,234
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Solution
The fourth proportional to 149,761,626, 224,642,439 and 36,294,234 is: 54,441,351
Step by Step Solution
- Step 1: Write the proportion equation
149,761,626 : 224,642,439 = 36,294,234 : x - Step 2: Convert to fraction form
149,761,626/224,642,439 = 36,294,234/x - Step 3: Cross multiply
149,761,626x = 224,642,439 × 36,294,234 - Step 4: Simplify right side
149,761,626x = 8,153,225,247,396,726 - Step 5: Solve for x
x = 8,153,225,247,396,726/149,761,626 - Step 6: Final answer
x = 54,441,351
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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.