Home / 298,263,246.24-447,410,812.60-93,807,264.72

Finding the Fourth Proportional to 298,263,246.24, 447,410,812.60 and 93,807,264.72

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Solution

The fourth proportional to 298,263,246.24, 447,410,812.60 and 93,807,264.72 is: 140,715,911.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    298,263,246.24 : 447,410,812.60 = 93,807,264.72 : x
  2. Step 2: Convert to fraction form
    298,263,246.24/447,410,812.60 = 93,807,264.72/x
  3. Step 3: Cross multiply
    298,263,246.24x = 447,410,812.60 × 93,807,264.72
  4. Step 4: Simplify right side
    298,263,246.24x = 41,970,384,536,158,512
  5. Step 5: Solve for x
    x = 41,970,384,536,158,512/298,263,246.24
  6. Step 6: Final answer
    x = 140,715,911.41

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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.