Home / 293,422,163.60-440,133,245.40-264,196,845.20

Finding the Fourth Proportional to 293,422,163.60, 440,133,245.40 and 264,196,845.20

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Solution

The fourth proportional to 293,422,163.60, 440,133,245.40 and 264,196,845.20 is: 396,295,267.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,422,163.60 : 440,133,245.40 = 264,196,845.20 : x
  2. Step 2: Convert to fraction form
    293,422,163.60/440,133,245.40 = 264,196,845.20/x
  3. Step 3: Cross multiply
    293,422,163.60x = 440,133,245.40 × 264,196,845.20
  4. Step 4: Simplify right side
    293,422,163.60x = 116,281,814,902,317,408
  5. Step 5: Solve for x
    x = 116,281,814,902,317,408/293,422,163.60
  6. Step 6: Final answer
    x = 396,295,267.80

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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.