Finding the Fourth Proportional to 363,343,023.05, 544,988,171.39 and 141,972,738.41
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Solution
The fourth proportional to 363,343,023.05, 544,988,171.39 and 141,972,738.41 is: 212,948,806.46
Step by Step Solution
- Step 1: Write the proportion equation
363,343,023.05 : 544,988,171.39 = 141,972,738.41 : x - Step 2: Convert to fraction form
363,343,023.05/544,988,171.39 = 141,972,738.41/x - Step 3: Cross multiply
363,343,023.05x = 544,988,171.39 × 141,972,738.41 - Step 4: Simplify right side
363,343,023.05x = 77,373,463,093,949,312 - Step 5: Solve for x
x = 77,373,463,093,949,312/363,343,023.05 - Step 6: Final answer
x = 212,948,806.46
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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.