Home / 688,752,247.26-1,033,132,103.37-204,082,254.30

Finding the Fourth Proportional to 688,752,247.26, 1,033,132,103.37 and 204,082,254.30

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Solution

The fourth proportional to 688,752,247.26, 1,033,132,103.37 and 204,082,254.30 is: 306,124,487.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    688,752,247.26 : 1,033,132,103.37 = 204,082,254.30 : x
  2. Step 2: Convert to fraction form
    688,752,247.26/1,033,132,103.37 = 204,082,254.30/x
  3. Step 3: Cross multiply
    688,752,247.26x = 1,033,132,103.37 × 204,082,254.30
  4. Step 4: Simplify right side
    688,752,247.26x = 210,843,928,645,450,240
  5. Step 5: Solve for x
    x = 210,843,928,645,450,240/688,752,247.26
  6. Step 6: Final answer
    x = 306,124,487.41

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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.