Home / 156,944,979,002.80-235,417,468,504.20-156,944,979,002.80

Finding the Fourth Proportional to 156,944,979,002.80, 235,417,468,504.20 and 156,944,979,002.80

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Solution

The fourth proportional to 156,944,979,002.80, 235,417,468,504.20 and 156,944,979,002.80 is: 235,417,468,504.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,944,979,002.80 : 235,417,468,504.20 = 156,944,979,002.80 : x
  2. Step 2: Convert to fraction form
    156,944,979,002.80/235,417,468,504.20 = 156,944,979,002.80/x
  3. Step 3: Cross multiply
    156,944,979,002.80x = 235,417,468,504.20 × 156,944,979,002.80
  4. Step 4: Simplify right side
    156,944,979,002.80x = 36,947,589,651,283,998,408,704
  5. Step 5: Solve for x
    x = 36,947,589,651,283,998,408,704/156,944,979,002.80
  6. Step 6: Final answer
    x = 235,417,468,504.20

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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.