Home / 378,185,794.60-567,113,937.84-200,884,136.44

Finding the Fourth Proportional to 378,185,794.60, 567,113,937.84 and 200,884,136.44

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Solution

The fourth proportional to 378,185,794.60, 567,113,937.84 and 200,884,136.44 is: 301,238,690.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    378,185,794.60 : 567,113,937.84 = 200,884,136.44 : x
  2. Step 2: Convert to fraction form
    378,185,794.60/567,113,937.84 = 200,884,136.44/x
  3. Step 3: Cross multiply
    378,185,794.60x = 567,113,937.84 × 200,884,136.44
  4. Step 4: Simplify right side
    378,185,794.60x = 113,924,193,666,076,240
  5. Step 5: Solve for x
    x = 113,924,193,666,076,240/378,185,794.60
  6. Step 6: Final answer
    x = 301,238,690.86

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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.