Home / 340,181,687.48-510,346,950-110,174,022.68

Finding the Fourth Proportional to 340,181,687.48, 510,346,950 and 110,174,022.68

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Solution

The fourth proportional to 340,181,687.48, 510,346,950 and 110,174,022.68 is: 165,285,135.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,181,687.48 : 510,346,950 = 110,174,022.68 : x
  2. Step 2: Convert to fraction form
    340,181,687.48/510,346,950 = 110,174,022.68/x
  3. Step 3: Cross multiply
    340,181,687.48x = 510,346,950 × 110,174,022.68
  4. Step 4: Simplify right side
    340,181,687.48x = 56,226,976,443,968,832
  5. Step 5: Solve for x
    x = 56,226,976,443,968,832/340,181,687.48
  6. Step 6: Final answer
    x = 165,285,135.89

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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.