Home / 356,485,673.62-534,351,109.22-119,909,983

Finding the Fourth Proportional to 356,485,673.62, 534,351,109.22 and 119,909,983

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Solution

The fourth proportional to 356,485,673.62, 534,351,109.22 and 119,909,983 is: 179,738,029.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,485,673.62 : 534,351,109.22 = 119,909,983 : x
  2. Step 2: Convert to fraction form
    356,485,673.62/534,351,109.22 = 119,909,983/x
  3. Step 3: Cross multiply
    356,485,673.62x = 534,351,109.22 × 119,909,983
  4. Step 4: Simplify right side
    356,485,673.62x = 64,074,032,422,601,344
  5. Step 5: Solve for x
    x = 64,074,032,422,601,344/356,485,673.62
  6. Step 6: Final answer
    x = 179,738,029.22

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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.