Home / 149,765,021.16-206,696,260.44-86,184,053.66

Finding the Fourth Proportional to 149,765,021.16, 206,696,260.44 and 86,184,053.66

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Solution

The fourth proportional to 149,765,021.16, 206,696,260.44 and 86,184,053.66 is: 118,945,808.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,765,021.16 : 206,696,260.44 = 86,184,053.66 : x
  2. Step 2: Convert to fraction form
    149,765,021.16/206,696,260.44 = 86,184,053.66/x
  3. Step 3: Cross multiply
    149,765,021.16x = 206,696,260.44 × 86,184,053.66
  4. Step 4: Simplify right side
    149,765,021.16x = 17,813,921,600,048,814
  5. Step 5: Solve for x
    x = 17,813,921,600,048,814/149,765,021.16
  6. Step 6: Final answer
    x = 118,945,808.99

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