Finding the Fourth Proportional to 176,660,692.96, 264,970,765.94 and 47,278,396.26
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Solution
The fourth proportional to 176,660,692.96, 264,970,765.94 and 47,278,396.26 is: 70,912,168.74
Step by Step Solution
- Step 1: Write the proportion equation
176,660,692.96 : 264,970,765.94 = 47,278,396.26 : x - Step 2: Convert to fraction form
176,660,692.96/264,970,765.94 = 47,278,396.26/x - Step 3: Cross multiply
176,660,692.96x = 264,970,765.94 × 47,278,396.26 - Step 4: Simplify right side
176,660,692.96x = 12,527,392,869,427,030 - Step 5: Solve for x
x = 12,527,392,869,427,030/176,660,692.96 - Step 6: Final answer
x = 70,912,168.74
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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.