Finding the Fourth Proportional to 264,734,008.70, 397,138,337.85 and 82,962,232.70
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Solution
The fourth proportional to 264,734,008.70, 397,138,337.85 and 82,962,232.70 is: 124,455,045.88
Step by Step Solution
- Step 1: Write the proportion equation
264,734,008.70 : 397,138,337.85 = 82,962,232.70 : x - Step 2: Convert to fraction form
264,734,008.70/397,138,337.85 = 82,962,232.70/x - Step 3: Cross multiply
264,734,008.70x = 397,138,337.85 × 82,962,232.70 - Step 4: Simplify right side
264,734,008.70x = 32,947,483,198,802,920 - Step 5: Solve for x
x = 32,947,483,198,802,920/264,734,008.70 - Step 6: Final answer
x = 124,455,045.88
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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.