Home / 454,019,548,024.60-681,029,977,485.92-185,408,528,217.50

Finding the Fourth Proportional to 454,019,548,024.60, 681,029,977,485.92 and 185,408,528,217.50

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Solution

The fourth proportional to 454,019,548,024.60, 681,029,977,485.92 and 185,408,528,217.50 is: 278,113,059,992.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,019,548,024.60 : 681,029,977,485.92 = 185,408,528,217.50 : x
  2. Step 2: Convert to fraction form
    454,019,548,024.60/681,029,977,485.92 = 185,408,528,217.50/x
  3. Step 3: Cross multiply
    454,019,548,024.60x = 681,029,977,485.92 × 185,408,528,217.50
  4. Step 4: Simplify right side
    454,019,548,024.60x = 126,268,765,797,661,601,169,408
  5. Step 5: Solve for x
    x = 126,268,765,797,661,601,169,408/454,019,548,024.60
  6. Step 6: Final answer
    x = 278,113,059,992.78

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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.