Home / 198,272,914.56-273,615,736.32-110,181,254.40

Finding the Fourth Proportional to 198,272,914.56, 273,615,736.32 and 110,181,254.40

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Solution

The fourth proportional to 198,272,914.56, 273,615,736.32 and 110,181,254.40 is: 152,049,638.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,272,914.56 : 273,615,736.32 = 110,181,254.40 : x
  2. Step 2: Convert to fraction form
    198,272,914.56/273,615,736.32 = 110,181,254.40/x
  3. Step 3: Cross multiply
    198,272,914.56x = 273,615,736.32 × 110,181,254.40
  4. Step 4: Simplify right side
    198,272,914.56x = 30,147,325,051,317,240
  5. Step 5: Solve for x
    x = 30,147,325,051,317,240/198,272,914.56
  6. Step 6: Final answer
    x = 152,049,638.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.