Finding the Fourth Proportional to 150,405,116.68, 225,608,453.54 and 68,466,692.12
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Solution
The fourth proportional to 150,405,116.68, 225,608,453.54 and 68,466,692.12 is: 102,700,392.57
Step by Step Solution
- Step 1: Write the proportion equation
150,405,116.68 : 225,608,453.54 = 68,466,692.12 : x - Step 2: Convert to fraction form
150,405,116.68/225,608,453.54 = 68,466,692.12/x - Step 3: Cross multiply
150,405,116.68x = 225,608,453.54 × 68,466,692.12 - Step 4: Simplify right side
150,405,116.68x = 15,446,664,528,192,504 - Step 5: Solve for x
x = 15,446,664,528,192,504/150,405,116.68 - Step 6: Final answer
x = 102,700,392.57
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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.