Home / 379,742,768.64-569,425,717.44-120,924,267.84

Finding the Fourth Proportional to 379,742,768.64, 569,425,717.44 and 120,924,267.84

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Solution

The fourth proportional to 379,742,768.64, 569,425,717.44 and 120,924,267.84 is: 181,326,396.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    379,742,768.64 : 569,425,717.44 = 120,924,267.84 : x
  2. Step 2: Convert to fraction form
    379,742,768.64/569,425,717.44 = 120,924,267.84/x
  3. Step 3: Cross multiply
    379,742,768.64x = 569,425,717.44 × 120,924,267.84
  4. Step 4: Simplify right side
    379,742,768.64x = 68,857,387,970,698,728
  5. Step 5: Solve for x
    x = 68,857,387,970,698,728/379,742,768.64
  6. Step 6: Final answer
    x = 181,326,396.86

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