Finding the Fourth Proportional to 593,331,544.80, 890,375,230.80 and 347,687,704.80
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Solution
The fourth proportional to 593,331,544.80, 890,375,230.80 and 347,687,704.80 is: 521,753,011.65
Step by Step Solution
- Step 1: Write the proportion equation
593,331,544.80 : 890,375,230.80 = 347,687,704.80 : x - Step 2: Convert to fraction form
593,331,544.80/890,375,230.80 = 347,687,704.80/x - Step 3: Cross multiply
593,331,544.80x = 890,375,230.80 × 347,687,704.80 - Step 4: Simplify right side
593,331,544.80x = 309,572,520,407,622,272 - Step 5: Solve for x
x = 309,572,520,407,622,272/593,331,544.80 - Step 6: Final answer
x = 521,753,011.65
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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.