Home / 558,331,408.44-837,109,280.79-247,269,519

Finding the Fourth Proportional to 558,331,408.44, 837,109,280.79 and 247,269,519

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Solution

The fourth proportional to 558,331,408.44, 837,109,280.79 and 247,269,519 is: 370,732,518.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    558,331,408.44 : 837,109,280.79 = 247,269,519 : x
  2. Step 2: Convert to fraction form
    558,331,408.44/837,109,280.79 = 247,269,519/x
  3. Step 3: Cross multiply
    558,331,408.44x = 837,109,280.79 × 247,269,519
  4. Step 4: Simplify right side
    558,331,408.44x = 206,991,609,211,379,232
  5. Step 5: Solve for x
    x = 206,991,609,211,379,232/558,331,408.44
  6. Step 6: Final answer
    x = 370,732,518.50

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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.