Home / 291,970,616.62-437,900,110.53-87,498,691.87

Finding the Fourth Proportional to 291,970,616.62, 437,900,110.53 and 87,498,691.87

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Solution

The fourth proportional to 291,970,616.62, 437,900,110.53 and 87,498,691.87 is: 131,231,311.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    291,970,616.62 : 437,900,110.53 = 87,498,691.87 : x
  2. Step 2: Convert to fraction form
    291,970,616.62/437,900,110.53 = 87,498,691.87/x
  3. Step 3: Cross multiply
    291,970,616.62x = 437,900,110.53 × 87,498,691.87
  4. Step 4: Simplify right side
    291,970,616.62x = 38,315,686,841,103,408
  5. Step 5: Solve for x
    x = 38,315,686,841,103,408/291,970,616.62
  6. Step 6: Final answer
    x = 131,231,311.17

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