Finding the Fourth Proportional to 149,476,834.20, 224,215,251.30 and 110,734,785.30
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Solution
The fourth proportional to 149,476,834.20, 224,215,251.30 and 110,734,785.30 is: 166,102,177.95
Step by Step Solution
- Step 1: Write the proportion equation
149,476,834.20 : 224,215,251.30 = 110,734,785.30 : x - Step 2: Convert to fraction form
149,476,834.20/224,215,251.30 = 110,734,785.30/x - Step 3: Cross multiply
149,476,834.20x = 224,215,251.30 × 110,734,785.30 - Step 4: Simplify right side
149,476,834.20x = 24,828,427,713,691,048 - Step 5: Solve for x
x = 24,828,427,713,691,048/149,476,834.20 - Step 6: Final answer
x = 166,102,177.95
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.