Home / 197,291,242.60-295,936,863.90-82,237,546.60

Finding the Fourth Proportional to 197,291,242.60, 295,936,863.90 and 82,237,546.60

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Solution

The fourth proportional to 197,291,242.60, 295,936,863.90 and 82,237,546.60 is: 123,356,319.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,291,242.60 : 295,936,863.90 = 82,237,546.60 : x
  2. Step 2: Convert to fraction form
    197,291,242.60/295,936,863.90 = 82,237,546.60/x
  3. Step 3: Cross multiply
    197,291,242.60x = 295,936,863.90 × 82,237,546.60
  4. Step 4: Simplify right side
    197,291,242.60x = 24,337,121,635,634,104
  5. Step 5: Solve for x
    x = 24,337,121,635,634,104/197,291,242.60
  6. Step 6: Final answer
    x = 123,356,319.90

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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.