Home / 197,178,060.13-295,793,993.14-82,135,698.46

Finding the Fourth Proportional to 197,178,060.13, 295,793,993.14 and 82,135,698.46

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Solution

The fourth proportional to 197,178,060.13, 295,793,993.14 and 82,135,698.46 is: 123,214,754.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,178,060.13 : 295,793,993.14 = 82,135,698.46 : x
  2. Step 2: Convert to fraction form
    197,178,060.13/295,793,993.14 = 82,135,698.46/x
  3. Step 3: Cross multiply
    197,178,060.13x = 295,793,993.14 × 82,135,698.46
  4. Step 4: Simplify right side
    197,178,060.13x = 24,295,246,225,881,524
  5. Step 5: Solve for x
    x = 24,295,246,225,881,524/197,178,060.13
  6. Step 6: Final answer
    x = 123,214,754.27

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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.