Finding the Fourth Proportional to 149,471,694.71, 224,245,376.08 and 45,846,172.18
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Solution
The fourth proportional to 149,471,694.71, 224,245,376.08 and 45,846,172.18 is: 68,780,862.77
Step by Step Solution
- Step 1: Write the proportion equation
149,471,694.71 : 224,245,376.08 = 45,846,172.18 : x - Step 2: Convert to fraction form
149,471,694.71/224,245,376.08 = 45,846,172.18/x - Step 3: Cross multiply
149,471,694.71x = 224,245,376.08 × 45,846,172.18 - Step 4: Simplify right side
149,471,694.71x = 10,280,792,121,494,724 - Step 5: Solve for x
x = 10,280,792,121,494,724/149,471,694.71 - Step 6: Final answer
x = 68,780,862.77
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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.