Home / 454,019,548,022.58-681,029,977,482.90-185,408,528,215.50

Finding the Fourth Proportional to 454,019,548,022.58, 681,029,977,482.90 and 185,408,528,215.50

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Solution

The fourth proportional to 454,019,548,022.58, 681,029,977,482.90 and 185,408,528,215.50 is: 278,113,059,989.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,019,548,022.58 : 681,029,977,482.90 = 185,408,528,215.50 : x
  2. Step 2: Convert to fraction form
    454,019,548,022.58/681,029,977,482.90 = 185,408,528,215.50/x
  3. Step 3: Cross multiply
    454,019,548,022.58x = 681,029,977,482.90 × 185,408,528,215.50
  4. Step 4: Simplify right side
    454,019,548,022.58x = 126,268,765,795,739,603,304,448
  5. Step 5: Solve for x
    x = 126,268,765,795,739,603,304,448/454,019,548,022.58
  6. Step 6: Final answer
    x = 278,113,059,989.79

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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.