Finding the Fourth Proportional to 582,706,306.08, 874,059,452.64 and 323,797,698.72
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Solution
The fourth proportional to 582,706,306.08, 874,059,452.64 and 323,797,698.72 is: 485,696,544.48
Step by Step Solution
- Step 1: Write the proportion equation
582,706,306.08 : 874,059,452.64 = 323,797,698.72 : x - Step 2: Convert to fraction form
582,706,306.08/874,059,452.64 = 323,797,698.72/x - Step 3: Cross multiply
582,706,306.08x = 874,059,452.64 × 323,797,698.72 - Step 4: Simplify right side
582,706,306.08x = 283,018,439,309,294,848 - Step 5: Solve for x
x = 283,018,439,309,294,848/582,706,306.08 - Step 6: Final answer
x = 485,696,544.48
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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.