Finding the Fourth Proportional to 271,380,647.26, 406,043,730.49 and 160,775,697.79
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Solution
The fourth proportional to 271,380,647.26, 406,043,730.49 and 160,775,697.79 is: 240,554,972.37
Step by Step Solution
- Step 1: Write the proportion equation
271,380,647.26 : 406,043,730.49 = 160,775,697.79 : x - Step 2: Convert to fraction form
271,380,647.26/406,043,730.49 = 160,775,697.79/x - Step 3: Cross multiply
271,380,647.26x = 406,043,730.49 × 160,775,697.79 - Step 4: Simplify right side
271,380,647.26x = 65,281,964,102,740,536 - Step 5: Solve for x
x = 65,281,964,102,740,536/271,380,647.26 - Step 6: Final answer
x = 240,554,972.37
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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.