Home / 490,564,066.76-735,955,474.70-140,782,868.11

Finding the Fourth Proportional to 490,564,066.76, 735,955,474.70 and 140,782,868.11

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Solution

The fourth proportional to 490,564,066.76, 735,955,474.70 and 140,782,868.11 is: 211,205,690.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    490,564,066.76 : 735,955,474.70 = 140,782,868.11 : x
  2. Step 2: Convert to fraction form
    490,564,066.76/735,955,474.70 = 140,782,868.11/x
  3. Step 3: Cross multiply
    490,564,066.76x = 735,955,474.70 × 140,782,868.11
  4. Step 4: Simplify right side
    490,564,066.76x = 103,609,922,526,978,736
  5. Step 5: Solve for x
    x = 103,609,922,526,978,736/490,564,066.76
  6. Step 6: Final answer
    x = 211,205,690.65

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