Home / 259,435,287.59-358,028,727.51-141,965,568.95

Finding the Fourth Proportional to 259,435,287.59, 358,028,727.51 and 141,965,568.95

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Solution

The fourth proportional to 259,435,287.59, 358,028,727.51 and 141,965,568.95 is: 195,916,879.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    259,435,287.59 : 358,028,727.51 = 141,965,568.95 : x
  2. Step 2: Convert to fraction form
    259,435,287.59/358,028,727.51 = 141,965,568.95/x
  3. Step 3: Cross multiply
    259,435,287.59x = 358,028,727.51 × 141,965,568.95
  4. Step 4: Simplify right side
    259,435,287.59x = 50,827,752,001,401,664
  5. Step 5: Solve for x
    x = 50,827,752,001,401,664/259,435,287.59
  6. Step 6: Final answer
    x = 195,916,879.59

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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.