Home / 227,148,710.44-313,723,790.82-152,679,983.64

Finding the Fourth Proportional to 227,148,710.44, 313,723,790.82 and 152,679,983.64

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Solution

The fourth proportional to 227,148,710.44, 313,723,790.82 and 152,679,983.64 is: 210,872,177.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,148,710.44 : 313,723,790.82 = 152,679,983.64 : x
  2. Step 2: Convert to fraction form
    227,148,710.44/313,723,790.82 = 152,679,983.64/x
  3. Step 3: Cross multiply
    227,148,710.44x = 313,723,790.82 × 152,679,983.64
  4. Step 4: Simplify right side
    227,148,710.44x = 47,899,343,249,876,376
  5. Step 5: Solve for x
    x = 47,899,343,249,876,376/227,148,710.44
  6. Step 6: Final answer
    x = 210,872,177.78

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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.