Home / 248,418,035.42-372,700,098.92-73,545,515.42

Finding the Fourth Proportional to 248,418,035.42, 372,700,098.92 and 73,545,515.42

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Solution

The fourth proportional to 248,418,035.42, 372,700,098.92 and 73,545,515.42 is: 110,339,898.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,418,035.42 : 372,700,098.92 = 73,545,515.42 : x
  2. Step 2: Convert to fraction form
    248,418,035.42/372,700,098.92 = 73,545,515.42/x
  3. Step 3: Cross multiply
    248,418,035.42x = 372,700,098.92 × 73,545,515.42
  4. Step 4: Simplify right side
    248,418,035.42x = 27,410,420,872,156,388
  5. Step 5: Solve for x
    x = 27,410,420,872,156,388/248,418,035.42
  6. Step 6: Final answer
    x = 110,339,898.73

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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.