Finding the Fourth Proportional to 96,216,446.79, 144,324,668.36 and 44,385,716.84
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Solution
The fourth proportional to 96,216,446.79, 144,324,668.36 and 44,385,716.84 is: 66,578,574.41
Step by Step Solution
- Step 1: Write the proportion equation
96,216,446.79 : 144,324,668.36 = 44,385,716.84 : x - Step 2: Convert to fraction form
96,216,446.79/144,324,668.36 = 44,385,716.84/x - Step 3: Cross multiply
96,216,446.79x = 144,324,668.36 × 44,385,716.84 - Step 4: Simplify right side
96,216,446.79x = 6,405,953,862,243,209 - Step 5: Solve for x
x = 6,405,953,862,243,209/96,216,446.79 - Step 6: Final answer
x = 66,578,574.41
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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.