Finding the Fourth Proportional to 269,566,271.26, 404,350,591.48 and 85,334,652.46
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Solution
The fourth proportional to 269,566,271.26, 404,350,591.48 and 85,334,652.46 is: 128,002,353.69
Step by Step Solution
- Step 1: Write the proportion equation
269,566,271.26 : 404,350,591.48 = 85,334,652.46 : x - Step 2: Convert to fraction form
269,566,271.26/404,350,591.48 = 85,334,652.46/x - Step 3: Cross multiply
269,566,271.26x = 404,350,591.48 × 85,334,652.46 - Step 4: Simplify right side
269,566,271.26x = 34,505,117,195,941,236 - Step 5: Solve for x
x = 34,505,117,195,941,236/269,566,271.26 - Step 6: Final answer
x = 128,002,353.69
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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.