Home / 322,388,814.30-483,583,221.45-177,269,991.90

Finding the Fourth Proportional to 322,388,814.30, 483,583,221.45 and 177,269,991.90

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Solution

The fourth proportional to 322,388,814.30, 483,583,221.45 and 177,269,991.90 is: 265,904,987.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,388,814.30 : 483,583,221.45 = 177,269,991.90 : x
  2. Step 2: Convert to fraction form
    322,388,814.30/483,583,221.45 = 177,269,991.90/x
  3. Step 3: Cross multiply
    322,388,814.30x = 483,583,221.45 × 177,269,991.90
  4. Step 4: Simplify right side
    322,388,814.30x = 85,724,793,749,417,408
  5. Step 5: Solve for x
    x = 85,724,793,749,417,408/322,388,814.30
  6. Step 6: Final answer
    x = 265,904,987.85

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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.