Finding the Fourth Proportional to 207,880,249.41, 311,780,638.76 and 62,313,825.87
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Solution
The fourth proportional to 207,880,249.41, 311,780,638.76 and 62,313,825.87 is: 93,458,827.80
Step by Step Solution
- Step 1: Write the proportion equation
207,880,249.41 : 311,780,638.76 = 62,313,825.87 : x - Step 2: Convert to fraction form
207,880,249.41/311,780,638.76 = 62,313,825.87/x - Step 3: Cross multiply
207,880,249.41x = 311,780,638.76 × 62,313,825.87 - Step 4: Simplify right side
207,880,249.41x = 19,428,244,433,016,444 - Step 5: Solve for x
x = 19,428,244,433,016,444/207,880,249.41 - Step 6: Final answer
x = 93,458,827.80
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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.