Finding the Fourth Proportional to 198,182,414.54, 297,311,904.76 and 75,351,181.54
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Solution
The fourth proportional to 198,182,414.54, 297,311,904.76 and 75,351,181.54 is: 113,041,327.92
Step by Step Solution
- Step 1: Write the proportion equation
198,182,414.54 : 297,311,904.76 = 75,351,181.54 : x - Step 2: Convert to fraction form
198,182,414.54/297,311,904.76 = 75,351,181.54/x - Step 3: Cross multiply
198,182,414.54x = 297,311,904.76 × 75,351,181.54 - Step 4: Simplify right side
198,182,414.54x = 22,402,803,309,573,952 - Step 5: Solve for x
x = 22,402,803,309,573,952/198,182,414.54 - Step 6: Final answer
x = 113,041,327.92
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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.