Home / 893,266,796.30-1,339,615,923.12-294,893,234.66

Finding the Fourth Proportional to 893,266,796.30, 1,339,615,923.12 and 294,893,234.66

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Solution

The fourth proportional to 893,266,796.30, 1,339,615,923.12 and 294,893,234.66 is: 442,246,005.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,266,796.30 : 1,339,615,923.12 = 294,893,234.66 : x
  2. Step 2: Convert to fraction form
    893,266,796.30/1,339,615,923.12 = 294,893,234.66/x
  3. Step 3: Cross multiply
    893,266,796.30x = 1,339,615,923.12 × 294,893,234.66
  4. Step 4: Simplify right side
    893,266,796.30x = 395,043,672,774,561,920
  5. Step 5: Solve for x
    x = 395,043,672,774,561,920/893,266,796.30
  6. Step 6: Final answer
    x = 442,246,005.80

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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.