Finding the Fourth Proportional to 586,735,306.70, 880,102,960.05 and 177,738,313.10
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Solution
The fourth proportional to 586,735,306.70, 880,102,960.05 and 177,738,313.10 is: 266,607,469.65
Step by Step Solution
- Step 1: Write the proportion equation
586,735,306.70 : 880,102,960.05 = 177,738,313.10 : x - Step 2: Convert to fraction form
586,735,306.70/880,102,960.05 = 177,738,313.10/x - Step 3: Cross multiply
586,735,306.70x = 880,102,960.05 × 177,738,313.10 - Step 4: Simplify right side
586,735,306.70x = 156,428,015,473,603,680 - Step 5: Solve for x
x = 156,428,015,473,603,680/586,735,306.70 - Step 6: Final answer
x = 266,607,469.65
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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.