Home / 410,463,247.69-566,432,280.90-222,290,012.54

Finding the Fourth Proportional to 410,463,247.69, 566,432,280.90 and 222,290,012.54

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Solution

The fourth proportional to 410,463,247.69, 566,432,280.90 and 222,290,012.54 is: 306,756,425.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,463,247.69 : 566,432,280.90 = 222,290,012.54 : x
  2. Step 2: Convert to fraction form
    410,463,247.69/566,432,280.90 = 222,290,012.54/x
  3. Step 3: Cross multiply
    410,463,247.69x = 566,432,280.90 × 222,290,012.54
  4. Step 4: Simplify right side
    410,463,247.69x = 125,912,238,824,321,792
  5. Step 5: Solve for x
    x = 125,912,238,824,321,792/410,463,247.69
  6. Step 6: Final answer
    x = 306,756,425.90

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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.