Home / 351,995,978,936.08-485,766,184,221.16-197,698,849,402.64

Finding the Fourth Proportional to 351,995,978,936.08, 485,766,184,221.16 and 197,698,849,402.64

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Solution

The fourth proportional to 351,995,978,936.08, 485,766,184,221.16 and 197,698,849,402.64 is: 272,831,002,187.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,995,978,936.08 : 485,766,184,221.16 = 197,698,849,402.64 : x
  2. Step 2: Convert to fraction form
    351,995,978,936.08/485,766,184,221.16 = 197,698,849,402.64/x
  3. Step 3: Cross multiply
    351,995,978,936.08x = 485,766,184,221.16 × 197,698,849,402.64
  4. Step 4: Simplify right side
    351,995,978,936.08x = 96,035,415,699,234,190,524,416
  5. Step 5: Solve for x
    x = 96,035,415,699,234,190,524,416/351,995,978,936.08
  6. Step 6: Final answer
    x = 272,831,002,187.88

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Why These Related Problems?

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