Home / 331,984,043.01-495,823,676.35-300,797,390.40

Finding the Fourth Proportional to 331,984,043.01, 495,823,676.35 and 300,797,390.40

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Solution

The fourth proportional to 331,984,043.01, 495,823,676.35 and 300,797,390.40 is: 449,245,893.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,984,043.01 : 495,823,676.35 = 300,797,390.40 : x
  2. Step 2: Convert to fraction form
    331,984,043.01/495,823,676.35 = 300,797,390.40/x
  3. Step 3: Cross multiply
    331,984,043.01x = 495,823,676.35 × 300,797,390.40
  4. Step 4: Simplify right side
    331,984,043.01x = 149,142,467,944,614,208
  5. Step 5: Solve for x
    x = 149,142,467,944,614,208/331,984,043.01
  6. Step 6: Final answer
    x = 449,245,893.24

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.