Home / 259,435,287.34-358,028,727.17-141,965,568.70

Finding the Fourth Proportional to 259,435,287.34, 358,028,727.17 and 141,965,568.70

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Solution

The fourth proportional to 259,435,287.34, 358,028,727.17 and 141,965,568.70 is: 195,916,879.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    259,435,287.34 : 358,028,727.17 = 141,965,568.70 : x
  2. Step 2: Convert to fraction form
    259,435,287.34/358,028,727.17 = 141,965,568.70/x
  3. Step 3: Cross multiply
    259,435,287.34x = 358,028,727.17 × 141,965,568.70
  4. Step 4: Simplify right side
    259,435,287.34x = 50,827,751,862,916,360
  5. Step 5: Solve for x
    x = 50,827,751,862,916,360/259,435,287.34
  6. Step 6: Final answer
    x = 195,916,879.25

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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.