Home / 269,568,205.90-404,352,308.85-166,103,860.30

Finding the Fourth Proportional to 269,568,205.90, 404,352,308.85 and 166,103,860.30

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Solution

The fourth proportional to 269,568,205.90, 404,352,308.85 and 166,103,860.30 is: 249,155,790.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,568,205.90 : 404,352,308.85 = 166,103,860.30 : x
  2. Step 2: Convert to fraction form
    269,568,205.90/404,352,308.85 = 166,103,860.30/x
  3. Step 3: Cross multiply
    269,568,205.90x = 404,352,308.85 × 166,103,860.30
  4. Step 4: Simplify right side
    269,568,205.90x = 67,164,479,421,202,864
  5. Step 5: Solve for x
    x = 67,164,479,421,202,864/269,568,205.90
  6. Step 6: Final answer
    x = 249,155,790.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.