Finding the Fourth Proportional to 149,691,473.28, 224,545,246.20 and 47,463,481.44
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Solution
The fourth proportional to 149,691,473.28, 224,545,246.20 and 47,463,481.44 is: 71,197,770.27
Step by Step Solution
- Step 1: Write the proportion equation
149,691,473.28 : 224,545,246.20 = 47,463,481.44 : x - Step 2: Convert to fraction form
149,691,473.28/224,545,246.20 = 47,463,481.44/x - Step 3: Cross multiply
149,691,473.28x = 224,545,246.20 × 47,463,481.44 - Step 4: Simplify right side
149,691,473.28x = 10,657,699,125,453,930 - Step 5: Solve for x
x = 10,657,699,125,453,930/149,691,473.28 - Step 6: Final answer
x = 71,197,770.27
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.