Home / 216,551,247.40-324,826,871.10-168,178,306.60

Finding the Fourth Proportional to 216,551,247.40, 324,826,871.10 and 168,178,306.60

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Solution

The fourth proportional to 216,551,247.40, 324,826,871.10 and 168,178,306.60 is: 252,267,459.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    216,551,247.40 : 324,826,871.10 = 168,178,306.60 : x
  2. Step 2: Convert to fraction form
    216,551,247.40/324,826,871.10 = 168,178,306.60/x
  3. Step 3: Cross multiply
    216,551,247.40x = 324,826,871.10 × 168,178,306.60
  4. Step 4: Simplify right side
    216,551,247.40x = 54,628,833,119,774,480
  5. Step 5: Solve for x
    x = 54,628,833,119,774,480/216,551,247.40
  6. Step 6: Final answer
    x = 252,267,459.90

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