Home / 439,339,079.44-658,987,321.38-163,044,157.42

Finding the Fourth Proportional to 439,339,079.44, 658,987,321.38 and 163,044,157.42

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Solution

The fourth proportional to 439,339,079.44, 658,987,321.38 and 163,044,157.42 is: 244,558,332.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,339,079.44 : 658,987,321.38 = 163,044,157.42 : x
  2. Step 2: Convert to fraction form
    439,339,079.44/658,987,321.38 = 163,044,157.42/x
  3. Step 3: Cross multiply
    439,339,079.44x = 658,987,321.38 × 163,044,157.42
  4. Step 4: Simplify right side
    439,339,079.44x = 107,444,032,564,864,848
  5. Step 5: Solve for x
    x = 107,444,032,564,864,848/439,339,079.44
  6. Step 6: Final answer
    x = 244,558,332.26

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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.