Home / 273,467,426.60-410,201,139.90-263,912,277.80

Finding the Fourth Proportional to 273,467,426.60, 410,201,139.90 and 263,912,277.80

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Solution

The fourth proportional to 273,467,426.60, 410,201,139.90 and 263,912,277.80 is: 395,868,416.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,467,426.60 : 410,201,139.90 = 263,912,277.80 : x
  2. Step 2: Convert to fraction form
    273,467,426.60/410,201,139.90 = 263,912,277.80/x
  3. Step 3: Cross multiply
    273,467,426.60x = 410,201,139.90 × 263,912,277.80
  4. Step 4: Simplify right side
    273,467,426.60x = 108,257,117,187,165,456
  5. Step 5: Solve for x
    x = 108,257,117,187,165,456/273,467,426.60
  6. Step 6: Final answer
    x = 395,868,416.70

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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.