Home / 527,623,624.19-791,442,171.79-139,443,100.75

Finding the Fourth Proportional to 527,623,624.19, 791,442,171.79 and 139,443,100.75

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Solution

The fourth proportional to 527,623,624.19, 791,442,171.79 and 139,443,100.75 is: 209,166,431.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    527,623,624.19 : 791,442,171.79 = 139,443,100.75 : x
  2. Step 2: Convert to fraction form
    527,623,624.19/791,442,171.79 = 139,443,100.75/x
  3. Step 3: Cross multiply
    527,623,624.19x = 791,442,171.79 × 139,443,100.75
  4. Step 4: Simplify right side
    527,623,624.19x = 110,361,150,498,711,776
  5. Step 5: Solve for x
    x = 110,361,150,498,711,776/527,623,624.19
  6. Step 6: Final answer
    x = 209,166,431.22

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