Home / 197,291,228.10-295,936,842.15-82,237,532.10

Finding the Fourth Proportional to 197,291,228.10, 295,936,842.15 and 82,237,532.10

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Solution

The fourth proportional to 197,291,228.10, 295,936,842.15 and 82,237,532.10 is: 123,356,298.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,291,228.10 : 295,936,842.15 = 82,237,532.10 : x
  2. Step 2: Convert to fraction form
    197,291,228.10/295,936,842.15 = 82,237,532.10/x
  3. Step 3: Cross multiply
    197,291,228.10x = 295,936,842.15 × 82,237,532.10
  4. Step 4: Simplify right side
    197,291,228.10x = 24,337,115,555,883,256
  5. Step 5: Solve for x
    x = 24,337,115,555,883,256/197,291,228.10
  6. Step 6: Final answer
    x = 123,356,298.15

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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.