Finding the Fourth Proportional to 219,351,264.60, 327,065,838.64 and 213,324,723.68
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Solution
The fourth proportional to 219,351,264.60, 327,065,838.64 and 213,324,723.68 is: 318,079,906.13
Step by Step Solution
- Step 1: Write the proportion equation
219,351,264.60 : 327,065,838.64 = 213,324,723.68 : x - Step 2: Convert to fraction form
219,351,264.60/327,065,838.64 = 213,324,723.68/x - Step 3: Cross multiply
219,351,264.60x = 327,065,838.64 × 213,324,723.68 - Step 4: Simplify right side
219,351,264.60x = 69,771,229,653,045,464 - Step 5: Solve for x
x = 69,771,229,653,045,464/219,351,264.60 - Step 6: Final answer
x = 318,079,906.13
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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.