Home / 283,958,287,537.41-425,963,615,589.69-92,731,327,384.86

Finding the Fourth Proportional to 283,958,287,537.41, 425,963,615,589.69 and 92,731,327,384.86

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Solution

The fourth proportional to 283,958,287,537.41, 425,963,615,589.69 and 92,731,327,384.86 is: 139,105,541,992.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    283,958,287,537.41 : 425,963,615,589.69 = 92,731,327,384.86 : x
  2. Step 2: Convert to fraction form
    283,958,287,537.41/425,963,615,589.69 = 92,731,327,384.86/x
  3. Step 3: Cross multiply
    283,958,287,537.41x = 425,963,615,589.69 × 92,731,327,384.86
  4. Step 4: Simplify right side
    283,958,287,537.41x = 39,500,171,491,286,196,420,608
  5. Step 5: Solve for x
    x = 39,500,171,491,286,196,420,608/283,958,287,537.41
  6. Step 6: Final answer
    x = 139,105,541,992.97

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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.