Finding the Fourth Proportional to 242,582,124.80, 363,873,187.20 and 236,204,832.80
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Solution
The fourth proportional to 242,582,124.80, 363,873,187.20 and 236,204,832.80 is: 354,307,249.20
Step by Step Solution
- Step 1: Write the proportion equation
242,582,124.80 : 363,873,187.20 = 236,204,832.80 : x - Step 2: Convert to fraction form
242,582,124.80/363,873,187.20 = 236,204,832.80/x - Step 3: Cross multiply
242,582,124.80x = 363,873,187.20 × 236,204,832.80 - Step 4: Simplify right side
242,582,124.80x = 85,948,605,342,979,104 - Step 5: Solve for x
x = 85,948,605,342,979,104/242,582,124.80 - Step 6: Final answer
x = 354,307,249.20
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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.