Finding the Fourth Proportional to 189,034,364.58, 283,449,195.24 and 85,282,319.94
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Solution
The fourth proportional to 189,034,364.58, 283,449,195.24 and 85,282,319.94 is: 127,877,304.26
Step by Step Solution
- Step 1: Write the proportion equation
189,034,364.58 : 283,449,195.24 = 85,282,319.94 : x - Step 2: Convert to fraction form
189,034,364.58/283,449,195.24 = 85,282,319.94/x - Step 3: Cross multiply
189,034,364.58x = 283,449,195.24 × 85,282,319.94 - Step 4: Simplify right side
189,034,364.58x = 24,173,204,955,193,204 - Step 5: Solve for x
x = 24,173,204,955,193,204/189,034,364.58 - Step 6: Final answer
x = 127,877,304.26
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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.