Finding the Fourth Proportional to 491,656,750.40, 737,485,125.60 and 491,656,750.40
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Solution
The fourth proportional to 491,656,750.40, 737,485,125.60 and 491,656,750.40 is: 737,485,125.60
Step by Step Solution
- Step 1: Write the proportion equation
491,656,750.40 : 737,485,125.60 = 491,656,750.40 : x - Step 2: Convert to fraction form
491,656,750.40/737,485,125.60 = 491,656,750.40/x - Step 3: Cross multiply
491,656,750.40x = 737,485,125.60 × 491,656,750.40 - Step 4: Simplify right side
491,656,750.40x = 362,589,540,320,831,872 - Step 5: Solve for x
x = 362,589,540,320,831,872/491,656,750.40 - Step 6: Final answer
x = 737,485,125.60
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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.