Home / 218,594,697.78-327,690,265.94-109,324,784.10

Finding the Fourth Proportional to 218,594,697.78, 327,690,265.94 and 109,324,784.10

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Solution

The fourth proportional to 218,594,697.78, 327,690,265.94 and 109,324,784.10 is: 163,886,260.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    218,594,697.78 : 327,690,265.94 = 109,324,784.10 : x
  2. Step 2: Convert to fraction form
    218,594,697.78/327,690,265.94 = 109,324,784.10/x
  3. Step 3: Cross multiply
    218,594,697.78x = 327,690,265.94 × 109,324,784.10
  4. Step 4: Simplify right side
    218,594,697.78x = 35,824,667,575,562,080
  5. Step 5: Solve for x
    x = 35,824,667,575,562,080/218,594,697.78
  6. Step 6: Final answer
    x = 163,886,260.46

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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.