Finding the Fourth Proportional to 296,265,344.76, 444,236,013.90 and 235,246,470.12
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Solution
The fourth proportional to 296,265,344.76, 444,236,013.90 and 235,246,470.12 is: 352,741,068.16
Step by Step Solution
- Step 1: Write the proportion equation
296,265,344.76 : 444,236,013.90 = 235,246,470.12 : x - Step 2: Convert to fraction form
296,265,344.76/444,236,013.90 = 235,246,470.12/x - Step 3: Cross multiply
296,265,344.76x = 444,236,013.90 × 235,246,470.12 - Step 4: Simplify right side
296,265,344.76x = 104,504,954,170,154,256 - Step 5: Solve for x
x = 104,504,954,170,154,256/296,265,344.76 - Step 6: Final answer
x = 352,741,068.16
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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.