Finding the Fourth Proportional to 149,764,343.10, 224,540,226.45 and 57,612,473.70
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Solution
The fourth proportional to 149,764,343.10, 224,540,226.45 and 57,612,473.70 is: 86,377,822.81
Step by Step Solution
- Step 1: Write the proportion equation
149,764,343.10 : 224,540,226.45 = 57,612,473.70 : x - Step 2: Convert to fraction form
149,764,343.10/224,540,226.45 = 57,612,473.70/x - Step 3: Cross multiply
149,764,343.10x = 224,540,226.45 × 57,612,473.70 - Step 4: Simplify right side
149,764,343.10x = 12,936,317,890,942,670 - Step 5: Solve for x
x = 12,936,317,890,942,670/149,764,343.10 - Step 6: Final answer
x = 86,377,822.81
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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.