Home / 188,268,336.44-282,240,765.48-65,430,694.64

Finding the Fourth Proportional to 188,268,336.44, 282,240,765.48 and 65,430,694.64

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Solution

The fourth proportional to 188,268,336.44, 282,240,765.48 and 65,430,694.64 is: 98,089,831.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,268,336.44 : 282,240,765.48 = 65,430,694.64 : x
  2. Step 2: Convert to fraction form
    188,268,336.44/282,240,765.48 = 65,430,694.64/x
  3. Step 3: Cross multiply
    188,268,336.44x = 282,240,765.48 × 65,430,694.64
  4. Step 4: Simplify right side
    188,268,336.44x = 18,467,209,341,081,736
  5. Step 5: Solve for x
    x = 18,467,209,341,081,736/188,268,336.44
  6. Step 6: Final answer
    x = 98,089,831.20

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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.