Home / 403,356,246.20-605,034,369.30-250,301,238.20

Finding the Fourth Proportional to 403,356,246.20, 605,034,369.30 and 250,301,238.20

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Solution

The fourth proportional to 403,356,246.20, 605,034,369.30 and 250,301,238.20 is: 375,451,857.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    403,356,246.20 : 605,034,369.30 = 250,301,238.20 : x
  2. Step 2: Convert to fraction form
    403,356,246.20/605,034,369.30 = 250,301,238.20/x
  3. Step 3: Cross multiply
    403,356,246.20x = 605,034,369.30 × 250,301,238.20
  4. Step 4: Simplify right side
    403,356,246.20x = 151,440,851,789,346,048
  5. Step 5: Solve for x
    x = 151,440,851,789,346,048/403,356,246.20
  6. Step 6: Final answer
    x = 375,451,857.30

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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.