Home / 318,265,607.43-477,477,863.03-111,006,996.35

Finding the Fourth Proportional to 318,265,607.43, 477,477,863.03 and 111,006,996.35

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Solution

The fourth proportional to 318,265,607.43, 477,477,863.03 and 111,006,996.35 is: 166,538,206.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    318,265,607.43 : 477,477,863.03 = 111,006,996.35 : x
  2. Step 2: Convert to fraction form
    318,265,607.43/477,477,863.03 = 111,006,996.35/x
  3. Step 3: Cross multiply
    318,265,607.43x = 477,477,863.03 × 111,006,996.35
  4. Step 4: Simplify right side
    318,265,607.43x = 53,003,383,396,467,144
  5. Step 5: Solve for x
    x = 53,003,383,396,467,144/318,265,607.43
  6. Step 6: Final answer
    x = 166,538,206.33

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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.