Home / 173,424,518.63-260,032,891.25-55,198,211.47

Finding the Fourth Proportional to 173,424,518.63, 260,032,891.25 and 55,198,211.47

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Solution

The fourth proportional to 173,424,518.63, 260,032,891.25 and 55,198,211.47 is: 82,764,251.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,424,518.63 : 260,032,891.25 = 55,198,211.47 : x
  2. Step 2: Convert to fraction form
    173,424,518.63/260,032,891.25 = 55,198,211.47/x
  3. Step 3: Cross multiply
    173,424,518.63x = 260,032,891.25 × 55,198,211.47
  4. Step 4: Simplify right side
    173,424,518.63x = 14,353,350,519,964,698
  5. Step 5: Solve for x
    x = 14,353,350,519,964,698/173,424,518.63
  6. Step 6: Final answer
    x = 82,764,251.75

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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.