Home / 494,383,556.40-741,575,334.60-149,301,200.40

Finding the Fourth Proportional to 494,383,556.40, 741,575,334.60 and 149,301,200.40

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Solution

The fourth proportional to 494,383,556.40, 741,575,334.60 and 149,301,200.40 is: 223,951,800.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    494,383,556.40 : 741,575,334.60 = 149,301,200.40 : x
  2. Step 2: Convert to fraction form
    494,383,556.40/741,575,334.60 = 149,301,200.40/x
  3. Step 3: Cross multiply
    494,383,556.40x = 741,575,334.60 × 149,301,200.40
  4. Step 4: Simplify right side
    494,383,556.40x = 110,718,087,642,811,664
  5. Step 5: Solve for x
    x = 110,718,087,642,811,664/494,383,556.40
  6. Step 6: Final answer
    x = 223,951,800.60

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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.