Home / 224,002,908.59-309,025,947.90-213,617,466.71

Finding the Fourth Proportional to 224,002,908.59, 309,025,947.90 and 213,617,466.71

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Solution

The fourth proportional to 224,002,908.59, 309,025,947.90 and 213,617,466.71 is: 294,698,584.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,002,908.59 : 309,025,947.90 = 213,617,466.71 : x
  2. Step 2: Convert to fraction form
    224,002,908.59/309,025,947.90 = 213,617,466.71/x
  3. Step 3: Cross multiply
    224,002,908.59x = 309,025,947.90 × 213,617,466.71
  4. Step 4: Simplify right side
    224,002,908.59x = 66,013,340,135,441,224
  5. Step 5: Solve for x
    x = 66,013,340,135,441,224/224,002,908.59
  6. Step 6: Final answer
    x = 294,698,584.72

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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.