Home / 702,581,198.04-969,244,101.90-424,033,680.60

Finding the Fourth Proportional to 702,581,198.04, 969,244,101.90 and 424,033,680.60

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Solution

The fourth proportional to 702,581,198.04, 969,244,101.90 and 424,033,680.60 is: 584,974,583.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    702,581,198.04 : 969,244,101.90 = 424,033,680.60 : x
  2. Step 2: Convert to fraction form
    702,581,198.04/969,244,101.90 = 424,033,680.60/x
  3. Step 3: Cross multiply
    702,581,198.04x = 969,244,101.90 × 424,033,680.60
  4. Step 4: Simplify right side
    702,581,198.04x = 410,992,143,928,498,496
  5. Step 5: Solve for x
    x = 410,992,143,928,498,496/702,581,198.04
  6. Step 6: Final answer
    x = 584,974,583.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.