Home / 470,971,882.16-706,477,303.94-138,978,896.12

Finding the Fourth Proportional to 470,971,882.16, 706,477,303.94 and 138,978,896.12

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Solution

The fourth proportional to 470,971,882.16, 706,477,303.94 and 138,978,896.12 is: 208,474,092.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    470,971,882.16 : 706,477,303.94 = 138,978,896.12 : x
  2. Step 2: Convert to fraction form
    470,971,882.16/706,477,303.94 = 138,978,896.12/x
  3. Step 3: Cross multiply
    470,971,882.16x = 706,477,303.94 × 138,978,896.12
  4. Step 4: Simplify right side
    470,971,882.16x = 98,185,435,831,187,648
  5. Step 5: Solve for x
    x = 98,185,435,831,187,648/470,971,882.16
  6. Step 6: Final answer
    x = 208,474,092.72

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