Home / 307,826,636.65-461,742,944.31-246,262,854.56

Finding the Fourth Proportional to 307,826,636.65, 461,742,944.31 and 246,262,854.56

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Solution

The fourth proportional to 307,826,636.65, 461,742,944.31 and 246,262,854.56 is: 369,396,673.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    307,826,636.65 : 461,742,944.31 = 246,262,854.56 : x
  2. Step 2: Convert to fraction form
    307,826,636.65/461,742,944.31 = 246,262,854.56/x
  3. Step 3: Cross multiply
    307,826,636.65x = 461,742,944.31 × 246,262,854.56
  4. Step 4: Simplify right side
    307,826,636.65x = 113,710,135,536,410,992
  5. Step 5: Solve for x
    x = 113,710,135,536,410,992/307,826,636.65
  6. Step 6: Final answer
    x = 369,396,673.32

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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.