Finding the Fourth Proportional to 150,972,149.80, 226,431,647.34 and 40,309,193.08
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Solution
The fourth proportional to 150,972,149.80, 226,431,647.34 and 40,309,193.08 is: 60,456,693.53
Step by Step Solution
- Step 1: Write the proportion equation
150,972,149.80 : 226,431,647.34 = 40,309,193.08 : x - Step 2: Convert to fraction form
150,972,149.80/226,431,647.34 = 40,309,193.08/x - Step 3: Cross multiply
150,972,149.80x = 226,431,647.34 × 40,309,193.08 - Step 4: Simplify right side
150,972,149.80x = 9,127,276,992,050,528 - Step 5: Solve for x
x = 9,127,276,992,050,528/150,972,149.80 - Step 6: Final answer
x = 60,456,693.53
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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.