Finding the Fourth Proportional to 151,420,450.92, 227,039,874.36 and 69,436,625.36
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Solution
The fourth proportional to 151,420,450.92, 227,039,874.36 and 69,436,625.36 is: 104,113,299.11
Step by Step Solution
- Step 1: Write the proportion equation
151,420,450.92 : 227,039,874.36 = 69,436,625.36 : x - Step 2: Convert to fraction form
151,420,450.92/227,039,874.36 = 69,436,625.36/x - Step 3: Cross multiply
151,420,450.92x = 227,039,874.36 × 69,436,625.36 - Step 4: Simplify right side
151,420,450.92x = 15,764,882,697,716,790 - Step 5: Solve for x
x = 15,764,882,697,716,790/151,420,450.92 - Step 6: Final answer
x = 104,113,299.11
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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.