Home / 863,842,589.20-1,296,066,214.68-250,463,622.16

Finding the Fourth Proportional to 863,842,589.20, 1,296,066,214.68 and 250,463,622.16

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Solution

The fourth proportional to 863,842,589.20, 1,296,066,214.68 and 250,463,622.16 is: 375,783,091.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    863,842,589.20 : 1,296,066,214.68 = 250,463,622.16 : x
  2. Step 2: Convert to fraction form
    863,842,589.20/1,296,066,214.68 = 250,463,622.16/x
  3. Step 3: Cross multiply
    863,842,589.20x = 1,296,066,214.68 × 250,463,622.16
  4. Step 4: Simplify right side
    863,842,589.20x = 324,617,438,687,952,960
  5. Step 5: Solve for x
    x = 324,617,438,687,952,960/863,842,589.20
  6. Step 6: Final answer
    x = 375,783,091.44

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.