Home / 333,022,213.36-499,530,529.32-260,300,154.16

Finding the Fourth Proportional to 333,022,213.36, 499,530,529.32 and 260,300,154.16

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Solution

The fourth proportional to 333,022,213.36, 499,530,529.32 and 260,300,154.16 is: 390,448,049.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,022,213.36 : 499,530,529.32 = 260,300,154.16 : x
  2. Step 2: Convert to fraction form
    333,022,213.36/499,530,529.32 = 260,300,154.16/x
  3. Step 3: Cross multiply
    333,022,213.36x = 499,530,529.32 × 260,300,154.16
  4. Step 4: Simplify right side
    333,022,213.36x = 130,027,873,789,622,400
  5. Step 5: Solve for x
    x = 130,027,873,789,622,400/333,022,213.36
  6. Step 6: Final answer
    x = 390,448,049.93

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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.