Home / 272,339,204.94-375,812,791.29-154,893,105.90

Finding the Fourth Proportional to 272,339,204.94, 375,812,791.29 and 154,893,105.90

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Solution

The fourth proportional to 272,339,204.94, 375,812,791.29 and 154,893,105.90 is: 213,743,777.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    272,339,204.94 : 375,812,791.29 = 154,893,105.90 : x
  2. Step 2: Convert to fraction form
    272,339,204.94/375,812,791.29 = 154,893,105.90/x
  3. Step 3: Cross multiply
    272,339,204.94x = 375,812,791.29 × 154,893,105.90
  4. Step 4: Simplify right side
    272,339,204.94x = 58,210,810,479,856,576
  5. Step 5: Solve for x
    x = 58,210,810,479,856,576/272,339,204.94
  6. Step 6: Final answer
    x = 213,743,777.70

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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.