Home / 227,148,709.44-313,723,789.44-152,679,982.64

Finding the Fourth Proportional to 227,148,709.44, 313,723,789.44 and 152,679,982.64

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Solution

The fourth proportional to 227,148,709.44, 313,723,789.44 and 152,679,982.64 is: 210,872,176.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,148,709.44 : 313,723,789.44 = 152,679,982.64 : x
  2. Step 2: Convert to fraction form
    227,148,709.44/313,723,789.44 = 152,679,982.64/x
  3. Step 3: Cross multiply
    227,148,709.44x = 313,723,789.44 × 152,679,982.64
  4. Step 4: Simplify right side
    227,148,709.44x = 47,899,342,725,454,208
  5. Step 5: Solve for x
    x = 47,899,342,725,454,208/227,148,709.44
  6. Step 6: Final answer
    x = 210,872,176.40

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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.