Finding the Fourth Proportional to 207,524,474.44, 311,281,724.36 and 67,464,749.84
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Solution
The fourth proportional to 207,524,474.44, 311,281,724.36 and 67,464,749.84 is: 101,195,503.42
Step by Step Solution
- Step 1: Write the proportion equation
207,524,474.44 : 311,281,724.36 = 67,464,749.84 : x - Step 2: Convert to fraction form
207,524,474.44/311,281,724.36 = 67,464,749.84/x - Step 3: Cross multiply
207,524,474.44x = 311,281,724.36 × 67,464,749.84 - Step 4: Simplify right side
207,524,474.44x = 21,000,543,663,711,236 - Step 5: Solve for x
x = 21,000,543,663,711,236/207,524,474.44 - Step 6: Final answer
x = 101,195,503.42
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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.