Home / 269,568,204.90-404,352,307.35-166,103,859.30

Finding the Fourth Proportional to 269,568,204.90, 404,352,307.35 and 166,103,859.30

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Solution

The fourth proportional to 269,568,204.90, 404,352,307.35 and 166,103,859.30 is: 249,155,788.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,568,204.90 : 404,352,307.35 = 166,103,859.30 : x
  2. Step 2: Convert to fraction form
    269,568,204.90/404,352,307.35 = 166,103,859.30/x
  3. Step 3: Cross multiply
    269,568,204.90x = 404,352,307.35 × 166,103,859.30
  4. Step 4: Simplify right side
    269,568,204.90x = 67,164,478,767,694,768
  5. Step 5: Solve for x
    x = 67,164,478,767,694,768/269,568,204.90
  6. Step 6: Final answer
    x = 249,155,788.95

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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.