Home / 273,187,261.28-409,786,228.20-100,575,224.48

Finding the Fourth Proportional to 273,187,261.28, 409,786,228.20 and 100,575,224.48

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Solution

The fourth proportional to 273,187,261.28, 409,786,228.20 and 100,575,224.48 is: 150,864,801.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,187,261.28 : 409,786,228.20 = 100,575,224.48 : x
  2. Step 2: Convert to fraction form
    273,187,261.28/409,786,228.20 = 100,575,224.48/x
  3. Step 3: Cross multiply
    273,187,261.28x = 409,786,228.20 × 100,575,224.48
  4. Step 4: Simplify right side
    273,187,261.28x = 41,214,341,890,027,504
  5. Step 5: Solve for x
    x = 41,214,341,890,027,504/273,187,261.28
  6. Step 6: Final answer
    x = 150,864,801.30

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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.