Finding the Fourth Proportional to 150,405,116.66, 225,608,453.52 and 68,466,692.12
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Solution
The fourth proportional to 150,405,116.66, 225,608,453.52 and 68,466,692.12 is: 102,700,392.58
Step by Step Solution
- Step 1: Write the proportion equation
150,405,116.66 : 225,608,453.52 = 68,466,692.12 : x - Step 2: Convert to fraction form
150,405,116.66/225,608,453.52 = 68,466,692.12/x - Step 3: Cross multiply
150,405,116.66x = 225,608,453.52 × 68,466,692.12 - Step 4: Simplify right side
150,405,116.66x = 15,446,664,526,823,172 - Step 5: Solve for x
x = 15,446,664,526,823,172/150,405,116.66 - Step 6: Final answer
x = 102,700,392.58
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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.