Home / 273,028,520.40-409,766,729.40-264,070,568.40

Finding the Fourth Proportional to 273,028,520.40, 409,766,729.40 and 264,070,568.40

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Solution

The fourth proportional to 273,028,520.40, 409,766,729.40 and 264,070,568.40 is: 396,322,453.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,028,520.40 : 409,766,729.40 = 264,070,568.40 : x
  2. Step 2: Convert to fraction form
    273,028,520.40/409,766,729.40 = 264,070,568.40/x
  3. Step 3: Cross multiply
    273,028,520.40x = 409,766,729.40 × 264,070,568.40
  4. Step 4: Simplify right side
    273,028,520.40x = 108,207,333,144,066,992
  5. Step 5: Solve for x
    x = 108,207,333,144,066,992/273,028,520.40
  6. Step 6: Final answer
    x = 396,322,453.73

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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.