Home / 483,834,232.80-725,753,973.60-120,328,588.80

Finding the Fourth Proportional to 483,834,232.80, 725,753,973.60 and 120,328,588.80

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Solution

The fourth proportional to 483,834,232.80, 725,753,973.60 and 120,328,588.80 is: 180,493,535.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,834,232.80 : 725,753,973.60 = 120,328,588.80 : x
  2. Step 2: Convert to fraction form
    483,834,232.80/725,753,973.60 = 120,328,588.80/x
  3. Step 3: Cross multiply
    483,834,232.80x = 725,753,973.60 × 120,328,588.80
  4. Step 4: Simplify right side
    483,834,232.80x = 87,328,951,459,280,464
  5. Step 5: Solve for x
    x = 87,328,951,459,280,464/483,834,232.80
  6. Step 6: Final answer
    x = 180,493,535.88

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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.