Finding the Fourth Proportional to 363,729,233.70, 545,593,850.55 and 363,729,233.70
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Solution
The fourth proportional to 363,729,233.70, 545,593,850.55 and 363,729,233.70 is: 545,593,850.55
Step by Step Solution
- Step 1: Write the proportion equation
363,729,233.70 : 545,593,850.55 = 363,729,233.70 : x - Step 2: Convert to fraction form
363,729,233.70/545,593,850.55 = 363,729,233.70/x - Step 3: Cross multiply
363,729,233.70x = 545,593,850.55 × 363,729,233.70 - Step 4: Simplify right side
363,729,233.70x = 198,448,433,171,983,808 - Step 5: Solve for x
x = 198,448,433,171,983,808/363,729,233.70 - Step 6: Final answer
x = 545,593,850.55
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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.