Home / 266,119,109.60-399,178,664.40-163,550,559.20

Finding the Fourth Proportional to 266,119,109.60, 399,178,664.40 and 163,550,559.20

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Solution

The fourth proportional to 266,119,109.60, 399,178,664.40 and 163,550,559.20 is: 245,325,838.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,119,109.60 : 399,178,664.40 = 163,550,559.20 : x
  2. Step 2: Convert to fraction form
    266,119,109.60/399,178,664.40 = 163,550,559.20/x
  3. Step 3: Cross multiply
    266,119,109.60x = 399,178,664.40 × 163,550,559.20
  4. Step 4: Simplify right side
    266,119,109.60x = 65,285,893,783,329,120
  5. Step 5: Solve for x
    x = 65,285,893,783,329,120/266,119,109.60
  6. Step 6: Final answer
    x = 245,325,838.80

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