Home / 435,261,701.80-652,042,247.10-262,224,512.20

Finding the Fourth Proportional to 435,261,701.80, 652,042,247.10 and 262,224,512.20

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Solution

The fourth proportional to 435,261,701.80, 652,042,247.10 and 262,224,512.20 is: 392,824,499.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,261,701.80 : 652,042,247.10 = 262,224,512.20 : x
  2. Step 2: Convert to fraction form
    435,261,701.80/652,042,247.10 = 262,224,512.20/x
  3. Step 3: Cross multiply
    435,261,701.80x = 652,042,247.10 × 262,224,512.20
  4. Step 4: Simplify right side
    435,261,701.80x = 170,981,460,179,589,376
  5. Step 5: Solve for x
    x = 170,981,460,179,589,376/435,261,701.80
  6. Step 6: Final answer
    x = 392,824,499.54

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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.