Finding the Fourth Proportional to 218,304,830.80, 327,457,246.20 and 88,845,803.20
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Solution
The fourth proportional to 218,304,830.80, 327,457,246.20 and 88,845,803.20 is: 133,268,704.80
Step by Step Solution
- Step 1: Write the proportion equation
218,304,830.80 : 327,457,246.20 = 88,845,803.20 : x - Step 2: Convert to fraction form
218,304,830.80/327,457,246.20 = 88,845,803.20/x - Step 3: Cross multiply
218,304,830.80x = 327,457,246.20 × 88,845,803.20 - Step 4: Simplify right side
218,304,830.80x = 29,093,202,052,299,148 - Step 5: Solve for x
x = 29,093,202,052,299,148/218,304,830.80 - Step 6: Final answer
x = 133,268,704.80
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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.