Home / 224,025,963.20-336,038,944.80-147,584,772.80

Finding the Fourth Proportional to 224,025,963.20, 336,038,944.80 and 147,584,772.80

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Solution

The fourth proportional to 224,025,963.20, 336,038,944.80 and 147,584,772.80 is: 221,377,159.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,025,963.20 : 336,038,944.80 = 147,584,772.80 : x
  2. Step 2: Convert to fraction form
    224,025,963.20/336,038,944.80 = 147,584,772.80/x
  3. Step 3: Cross multiply
    224,025,963.20x = 336,038,944.80 × 147,584,772.80
  4. Step 4: Simplify right side
    224,025,963.20x = 49,594,231,320,259,744
  5. Step 5: Solve for x
    x = 49,594,231,320,259,744/224,025,963.20
  6. Step 6: Final answer
    x = 221,377,159.20

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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.