Home / 445,810,336.20-668,715,504.30-118,285,216.20

Finding the Fourth Proportional to 445,810,336.20, 668,715,504.30 and 118,285,216.20

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Solution

The fourth proportional to 445,810,336.20, 668,715,504.30 and 118,285,216.20 is: 177,427,824.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,810,336.20 : 668,715,504.30 = 118,285,216.20 : x
  2. Step 2: Convert to fraction form
    445,810,336.20/668,715,504.30 = 118,285,216.20/x
  3. Step 3: Cross multiply
    445,810,336.20x = 668,715,504.30 × 118,285,216.20
  4. Step 4: Simplify right side
    445,810,336.20x = 79,099,158,002,417,520
  5. Step 5: Solve for x
    x = 79,099,158,002,417,520/445,810,336.20
  6. Step 6: Final answer
    x = 177,427,824.30

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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.