Home / 259,788,324.14-358,505,031.25-140,707,954.07

Finding the Fourth Proportional to 259,788,324.14, 358,505,031.25 and 140,707,954.07

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Solution

The fourth proportional to 259,788,324.14, 358,505,031.25 and 140,707,954.07 is: 194,175,429.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    259,788,324.14 : 358,505,031.25 = 140,707,954.07 : x
  2. Step 2: Convert to fraction form
    259,788,324.14/358,505,031.25 = 140,707,954.07/x
  3. Step 3: Cross multiply
    259,788,324.14x = 358,505,031.25 × 140,707,954.07
  4. Step 4: Simplify right side
    259,788,324.14x = 50,444,509,469,636,808
  5. Step 5: Solve for x
    x = 50,444,509,469,636,808/259,788,324.14
  6. Step 6: Final answer
    x = 194,175,429.69

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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.