Home / 558,309,863.54-837,555,692.70-164,876,485.34

Finding the Fourth Proportional to 558,309,863.54, 837,555,692.70 and 164,876,485.34

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Solution

The fourth proportional to 558,309,863.54, 837,555,692.70 and 164,876,485.34 is: 247,341,571.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    558,309,863.54 : 837,555,692.70 = 164,876,485.34 : x
  2. Step 2: Convert to fraction form
    558,309,863.54/837,555,692.70 = 164,876,485.34/x
  3. Step 3: Cross multiply
    558,309,863.54x = 837,555,692.70 × 164,876,485.34
  4. Step 4: Simplify right side
    558,309,863.54x = 138,093,238,888,885,104
  5. Step 5: Solve for x
    x = 138,093,238,888,885,104/558,309,863.54
  6. Step 6: Final answer
    x = 247,341,571.24

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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.