Home / 306,263,802.33-459,283,147.52-109,474,112.79

Finding the Fourth Proportional to 306,263,802.33, 459,283,147.52 and 109,474,112.79

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Solution

The fourth proportional to 306,263,802.33, 459,283,147.52 and 109,474,112.79 is: 164,170,936.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    306,263,802.33 : 459,283,147.52 = 109,474,112.79 : x
  2. Step 2: Convert to fraction form
    306,263,802.33/459,283,147.52 = 109,474,112.79/x
  3. Step 3: Cross multiply
    306,263,802.33x = 459,283,147.52 × 109,474,112.79
  4. Step 4: Simplify right side
    306,263,802.33x = 50,279,615,093,603,320
  5. Step 5: Solve for x
    x = 50,279,615,093,603,320/306,263,802.33
  6. Step 6: Final answer
    x = 164,170,936.01

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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.