Home / 194,048,739.60-291,073,109.40-78,974,048.40

Finding the Fourth Proportional to 194,048,739.60, 291,073,109.40 and 78,974,048.40

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Solution

The fourth proportional to 194,048,739.60, 291,073,109.40 and 78,974,048.40 is: 118,461,072.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,048,739.60 : 291,073,109.40 = 78,974,048.40 : x
  2. Step 2: Convert to fraction form
    194,048,739.60/291,073,109.40 = 78,974,048.40/x
  3. Step 3: Cross multiply
    194,048,739.60x = 291,073,109.40 × 78,974,048.40
  4. Step 4: Simplify right side
    194,048,739.60x = 22,987,221,829,694,096
  5. Step 5: Solve for x
    x = 22,987,221,829,694,096/194,048,739.60
  6. Step 6: Final answer
    x = 118,461,072.60

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