Home / 228,500,634.38-342,750,204.34-82,934,001.86

Finding the Fourth Proportional to 228,500,634.38, 342,750,204.34 and 82,934,001.86

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Solution

The fourth proportional to 228,500,634.38, 342,750,204.34 and 82,934,001.86 is: 124,400,731.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,500,634.38 : 342,750,204.34 = 82,934,001.86 : x
  2. Step 2: Convert to fraction form
    228,500,634.38/342,750,204.34 = 82,934,001.86/x
  3. Step 3: Cross multiply
    228,500,634.38x = 342,750,204.34 × 82,934,001.86
  4. Step 4: Simplify right side
    228,500,634.38x = 28,425,646,082,327,852
  5. Step 5: Solve for x
    x = 28,425,646,082,327,852/228,500,634.38
  6. Step 6: Final answer
    x = 124,400,731.58

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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.