Home / 483,854,121.20-725,875,660.20-192,671,692.40

Finding the Fourth Proportional to 483,854,121.20, 725,875,660.20 and 192,671,692.40

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Solution

The fourth proportional to 483,854,121.20, 725,875,660.20 and 192,671,692.40 is: 289,045,160.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,854,121.20 : 725,875,660.20 = 192,671,692.40 : x
  2. Step 2: Convert to fraction form
    483,854,121.20/725,875,660.20 = 192,671,692.40/x
  3. Step 3: Cross multiply
    483,854,121.20x = 725,875,660.20 × 192,671,692.40
  4. Step 4: Simplify right side
    483,854,121.20x = 139,855,691,922,701,328
  5. Step 5: Solve for x
    x = 139,855,691,922,701,328/483,854,121.20
  6. Step 6: Final answer
    x = 289,045,160.09

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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.