Home / 231,962,525.34-320,099,676.03-127,534,383.42

Finding the Fourth Proportional to 231,962,525.34, 320,099,676.03 and 127,534,383.42

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Solution

The fourth proportional to 231,962,525.34, 320,099,676.03 and 127,534,383.42 is: 175,992,715.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,962,525.34 : 320,099,676.03 = 127,534,383.42 : x
  2. Step 2: Convert to fraction form
    231,962,525.34/320,099,676.03 = 127,534,383.42/x
  3. Step 3: Cross multiply
    231,962,525.34x = 320,099,676.03 × 127,534,383.42
  4. Step 4: Simplify right side
    231,962,525.34x = 40,823,714,815,427,800
  5. Step 5: Solve for x
    x = 40,823,714,815,427,800/231,962,525.34
  6. Step 6: Final answer
    x = 175,992,715.87

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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.