Home / 494,383,551.40-741,575,327.10-149,301,195.40

Finding the Fourth Proportional to 494,383,551.40, 741,575,327.10 and 149,301,195.40

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Solution

The fourth proportional to 494,383,551.40, 741,575,327.10 and 149,301,195.40 is: 223,951,793.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    494,383,551.40 : 741,575,327.10 = 149,301,195.40 : x
  2. Step 2: Convert to fraction form
    494,383,551.40/741,575,327.10 = 149,301,195.40/x
  3. Step 3: Cross multiply
    494,383,551.40x = 741,575,327.10 × 149,301,195.40
  4. Step 4: Simplify right side
    494,383,551.40x = 110,718,082,815,176,016
  5. Step 5: Solve for x
    x = 110,718,082,815,176,016/494,383,551.40
  6. Step 6: Final answer
    x = 223,951,793.10

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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.