Finding the Fourth Proportional to 187,512,470.27, 281,209,079.73 and 175,271,246.70
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Solution
The fourth proportional to 187,512,470.27, 281,209,079.73 and 175,271,246.70 is: 262,851,136.88
Step by Step Solution
- Step 1: Write the proportion equation
187,512,470.27 : 281,209,079.73 = 175,271,246.70 : x - Step 2: Convert to fraction form
187,512,470.27/281,209,079.73 = 175,271,246.70/x - Step 3: Cross multiply
187,512,470.27x = 281,209,079.73 × 175,271,246.70 - Step 4: Simplify right side
187,512,470.27x = 49,287,865,988,822,736 - Step 5: Solve for x
x = 49,287,865,988,822,736/187,512,470.27 - Step 6: Final answer
x = 262,851,136.88
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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.