Home / 702,581,200.54-969,244,105.35-424,033,683.10

Finding the Fourth Proportional to 702,581,200.54, 969,244,105.35 and 424,033,683.10

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Solution

The fourth proportional to 702,581,200.54, 969,244,105.35 and 424,033,683.10 is: 584,974,587.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    702,581,200.54 : 969,244,105.35 = 424,033,683.10 : x
  2. Step 2: Convert to fraction form
    702,581,200.54/969,244,105.35 = 424,033,683.10/x
  3. Step 3: Cross multiply
    702,581,200.54x = 969,244,105.35 × 424,033,683.10
  4. Step 4: Simplify right side
    702,581,200.54x = 410,992,147,814,524,928
  5. Step 5: Solve for x
    x = 410,992,147,814,524,928/702,581,200.54
  6. Step 6: Final answer
    x = 584,974,587.28

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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.