Home / 481,446,753,197.44-664,357,027,541.54-283,433,848,987.36

Finding the Fourth Proportional to 481,446,753,197.44, 664,357,027,541.54 and 283,433,848,987.36

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Solution

The fourth proportional to 481,446,753,197.44, 664,357,027,541.54 and 283,433,848,987.36 is: 391,115,462,234.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    481,446,753,197.44 : 664,357,027,541.54 = 283,433,848,987.36 : x
  2. Step 2: Convert to fraction form
    481,446,753,197.44/664,357,027,541.54 = 283,433,848,987.36/x
  3. Step 3: Cross multiply
    481,446,753,197.44x = 664,357,027,541.54 × 283,433,848,987.36
  4. Step 4: Simplify right side
    481,446,753,197.44x = 188,301,269,417,900,206,194,688
  5. Step 5: Solve for x
    x = 188,301,269,417,900,206,194,688/481,446,753,197.44
  6. Step 6: Final answer
    x = 391,115,462,234.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.