Home / 354,401,145.60-531,442,286.10-135,978,894.60

Finding the Fourth Proportional to 354,401,145.60, 531,442,286.10 and 135,978,894.60

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Solution

The fourth proportional to 354,401,145.60, 531,442,286.10 and 135,978,894.60 is: 203,907,169.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,401,145.60 : 531,442,286.10 = 135,978,894.60 : x
  2. Step 2: Convert to fraction form
    354,401,145.60/531,442,286.10 = 135,978,894.60/x
  3. Step 3: Cross multiply
    354,401,145.60x = 531,442,286.10 × 135,978,894.60
  4. Step 4: Simplify right side
    354,401,145.60x = 72,264,934,607,574,944
  5. Step 5: Solve for x
    x = 72,264,934,607,574,944/354,401,145.60
  6. Step 6: Final answer
    x = 203,907,169.90

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Why These Related Problems?

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