Home / 193,087,817.20-289,631,725.80-111,458,479.60

Finding the Fourth Proportional to 193,087,817.20, 289,631,725.80 and 111,458,479.60

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Solution

The fourth proportional to 193,087,817.20, 289,631,725.80 and 111,458,479.60 is: 167,187,719.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,087,817.20 : 289,631,725.80 = 111,458,479.60 : x
  2. Step 2: Convert to fraction form
    193,087,817.20/289,631,725.80 = 111,458,479.60/x
  3. Step 3: Cross multiply
    193,087,817.20x = 289,631,725.80 × 111,458,479.60
  4. Step 4: Simplify right side
    193,087,817.20x = 32,281,911,801,592,092
  5. Step 5: Solve for x
    x = 32,281,911,801,592,092/193,087,817.20
  6. Step 6: Final answer
    x = 167,187,719.40

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