Home / 163,301,659.20-244,616,565.60-82,568,116.80

Finding the Fourth Proportional to 163,301,659.20, 244,616,565.60 and 82,568,116.80

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Solution

The fourth proportional to 163,301,659.20, 244,616,565.60 and 82,568,116.80 is: 123,682,326.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,301,659.20 : 244,616,565.60 = 82,568,116.80 : x
  2. Step 2: Convert to fraction form
    163,301,659.20/244,616,565.60 = 82,568,116.80/x
  3. Step 3: Cross multiply
    163,301,659.20x = 244,616,565.60 × 82,568,116.80
  4. Step 4: Simplify right side
    163,301,659.20x = 20,197,529,159,675,660
  5. Step 5: Solve for x
    x = 20,197,529,159,675,660/163,301,659.20
  6. Step 6: Final answer
    x = 123,682,326.67

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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.