Home / 233,811,348.86-322,660,288.96-129,396,620.54

Finding the Fourth Proportional to 233,811,348.86, 322,660,288.96 and 129,396,620.54

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Solution

The fourth proportional to 233,811,348.86, 322,660,288.96 and 129,396,620.54 is: 178,567,683.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,811,348.86 : 322,660,288.96 = 129,396,620.54 : x
  2. Step 2: Convert to fraction form
    233,811,348.86/322,660,288.96 = 129,396,620.54/x
  3. Step 3: Cross multiply
    233,811,348.86x = 322,660,288.96 × 129,396,620.54
  4. Step 4: Simplify right side
    233,811,348.86x = 41,751,150,973,883,872
  5. Step 5: Solve for x
    x = 41,751,150,973,883,872/233,811,348.86
  6. Step 6: Final answer
    x = 178,567,683.64

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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.