Home / 273,467,422.60-410,201,133.90-263,912,273.80

Finding the Fourth Proportional to 273,467,422.60, 410,201,133.90 and 263,912,273.80

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Solution

The fourth proportional to 273,467,422.60, 410,201,133.90 and 263,912,273.80 is: 395,868,410.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,467,422.60 : 410,201,133.90 = 263,912,273.80 : x
  2. Step 2: Convert to fraction form
    273,467,422.60/410,201,133.90 = 263,912,273.80/x
  3. Step 3: Cross multiply
    273,467,422.60x = 410,201,133.90 × 263,912,273.80
  4. Step 4: Simplify right side
    273,467,422.60x = 108,257,113,962,887,264
  5. Step 5: Solve for x
    x = 108,257,113,962,887,264/273,467,422.60
  6. Step 6: Final answer
    x = 395,868,410.70

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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.