Finding the Fourth Proportional to 582,471,282.80, 873,706,924.20 and 364,793,049.20
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Solution
The fourth proportional to 582,471,282.80, 873,706,924.20 and 364,793,049.20 is: 547,189,573.80
Step by Step Solution
- Step 1: Write the proportion equation
582,471,282.80 : 873,706,924.20 = 364,793,049.20 : x - Step 2: Convert to fraction form
582,471,282.80/873,706,924.20 = 364,793,049.20/x - Step 3: Cross multiply
582,471,282.80x = 873,706,924.20 × 364,793,049.20 - Step 4: Simplify right side
582,471,282.80x = 318,722,212,986,071,296 - Step 5: Solve for x
x = 318,722,212,986,071,296/582,471,282.80 - Step 6: Final answer
x = 547,189,573.80
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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.