Home / 194,223,131.91-268,024,794.03-106,115,237.73

Finding the Fourth Proportional to 194,223,131.91, 268,024,794.03 and 106,115,237.73

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Solution

The fourth proportional to 194,223,131.91, 268,024,794.03 and 106,115,237.73 is: 146,437,319.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,223,131.91 : 268,024,794.03 = 106,115,237.73 : x
  2. Step 2: Convert to fraction form
    194,223,131.91/268,024,794.03 = 106,115,237.73/x
  3. Step 3: Cross multiply
    194,223,131.91x = 268,024,794.03 × 106,115,237.73
  4. Step 4: Simplify right side
    194,223,131.91x = 28,441,514,736,027,736
  5. Step 5: Solve for x
    x = 28,441,514,736,027,736/194,223,131.91
  6. Step 6: Final answer
    x = 146,437,319.06

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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.