Finding the Fourth Proportional to 189,044,442.84, 283,617,072.18 and 67,876,944.60
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Solution
The fourth proportional to 189,044,442.84, 283,617,072.18 and 67,876,944.60 is: 101,833,516.01
Step by Step Solution
- Step 1: Write the proportion equation
189,044,442.84 : 283,617,072.18 = 67,876,944.60 : x - Step 2: Convert to fraction form
189,044,442.84/283,617,072.18 = 67,876,944.60/x - Step 3: Cross multiply
189,044,442.84x = 283,617,072.18 × 67,876,944.60 - Step 4: Simplify right side
189,044,442.84x = 19,251,060,295,976,060 - Step 5: Solve for x
x = 19,251,060,295,976,060/189,044,442.84 - Step 6: Final answer
x = 101,833,516.01
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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.