Home / 294,516,908.20-441,775,362.30-100,647,231.40

Finding the Fourth Proportional to 294,516,908.20, 441,775,362.30 and 100,647,231.40

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Solution

The fourth proportional to 294,516,908.20, 441,775,362.30 and 100,647,231.40 is: 150,970,847.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,516,908.20 : 441,775,362.30 = 100,647,231.40 : x
  2. Step 2: Convert to fraction form
    294,516,908.20/441,775,362.30 = 100,647,231.40/x
  3. Step 3: Cross multiply
    294,516,908.20x = 441,775,362.30 × 100,647,231.40
  4. Step 4: Simplify right side
    294,516,908.20x = 44,463,467,116,226,944
  5. Step 5: Solve for x
    x = 44,463,467,116,226,944/294,516,908.20
  6. Step 6: Final answer
    x = 150,970,847.10

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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.