Home / 165,456,334.40-248,184,501.60-44,287,786.40

Finding the Fourth Proportional to 165,456,334.40, 248,184,501.60 and 44,287,786.40

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Solution

The fourth proportional to 165,456,334.40, 248,184,501.60 and 44,287,786.40 is: 66,431,679.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,456,334.40 : 248,184,501.60 = 44,287,786.40 : x
  2. Step 2: Convert to fraction form
    165,456,334.40/248,184,501.60 = 44,287,786.40/x
  3. Step 3: Cross multiply
    165,456,334.40x = 248,184,501.60 × 44,287,786.40
  4. Step 4: Simplify right side
    165,456,334.40x = 10,991,542,194,651,258
  5. Step 5: Solve for x
    x = 10,991,542,194,651,258/165,456,334.40
  6. Step 6: Final answer
    x = 66,431,679.60

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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.