Finding the Fourth Proportional to 166,691,438.44, 250,046,605.50 and 51,692,329.96
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Solution
The fourth proportional to 166,691,438.44, 250,046,605.50 and 51,692,329.96 is: 77,541,424.79
Step by Step Solution
- Step 1: Write the proportion equation
166,691,438.44 : 250,046,605.50 = 51,692,329.96 : x - Step 2: Convert to fraction form
166,691,438.44/250,046,605.50 = 51,692,329.96/x - Step 3: Cross multiply
166,691,438.44x = 250,046,605.50 × 51,692,329.96 - Step 4: Simplify right side
166,691,438.44x = 12,925,491,636,883,952 - Step 5: Solve for x
x = 12,925,491,636,883,952/166,691,438.44 - Step 6: Final answer
x = 77,541,424.79
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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.