Home / 635,483,467.52-876,944,817.88-349,372,910.63

Finding the Fourth Proportional to 635,483,467.52, 876,944,817.88 and 349,372,910.63

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Solution

The fourth proportional to 635,483,467.52, 876,944,817.88 and 349,372,910.63 is: 482,122,319.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    635,483,467.52 : 876,944,817.88 = 349,372,910.63 : x
  2. Step 2: Convert to fraction form
    635,483,467.52/876,944,817.88 = 349,372,910.63/x
  3. Step 3: Cross multiply
    635,483,467.52x = 876,944,817.88 × 349,372,910.63
  4. Step 4: Simplify right side
    635,483,467.52x = 306,380,763,484,630,848
  5. Step 5: Solve for x
    x = 306,380,763,484,630,848/635,483,467.52
  6. Step 6: Final answer
    x = 482,122,319.69

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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.