Home / 233,811,696.48-322,660,769.28-129,396,968.16

Finding the Fourth Proportional to 233,811,696.48, 322,660,769.28 and 129,396,968.16

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Solution

The fourth proportional to 233,811,696.48, 322,660,769.28 and 129,396,968.16 is: 178,568,163.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,811,696.48 : 322,660,769.28 = 129,396,968.16 : x
  2. Step 2: Convert to fraction form
    233,811,696.48/322,660,769.28 = 129,396,968.16/x
  3. Step 3: Cross multiply
    233,811,696.48x = 322,660,769.28 × 129,396,968.16
  4. Step 4: Simplify right side
    233,811,696.48x = 41,751,325,289,005,264
  5. Step 5: Solve for x
    x = 41,751,325,289,005,264/233,811,696.48
  6. Step 6: Final answer
    x = 178,568,163.69

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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.