Finding the Fourth Proportional to 220,992,023.68, 331,396,832.49 and 75,437,308.94
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Solution
The fourth proportional to 220,992,023.68, 331,396,832.49 and 75,437,308.94 is: 113,124,830.56
Step by Step Solution
- Step 1: Write the proportion equation
220,992,023.68 : 331,396,832.49 = 75,437,308.94 : x - Step 2: Convert to fraction form
220,992,023.68/331,396,832.49 = 75,437,308.94/x - Step 3: Cross multiply
220,992,023.68x = 331,396,832.49 × 75,437,308.94 - Step 4: Simplify right side
220,992,023.68x = 24,999,685,234,528,892 - Step 5: Solve for x
x = 24,999,685,234,528,892/220,992,023.68 - Step 6: Final answer
x = 113,124,830.56
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.