Finding the Fourth Proportional to 312,318,554.76, 465,685,621.35 and 303,737,796.27
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Solution
The fourth proportional to 312,318,554.76, 465,685,621.35 and 303,737,796.27 is: 452,891,197.88
Step by Step Solution
- Step 1: Write the proportion equation
312,318,554.76 : 465,685,621.35 = 303,737,796.27 : x - Step 2: Convert to fraction form
312,318,554.76/465,685,621.35 = 303,737,796.27/x - Step 3: Cross multiply
312,318,554.76x = 465,685,621.35 × 303,737,796.27 - Step 4: Simplify right side
312,318,554.76x = 141,446,324,384,045,680 - Step 5: Solve for x
x = 141,446,324,384,045,680/312,318,554.76 - Step 6: Final answer
x = 452,891,197.88
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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.