Home / 269,568,342.90-404,352,514.35-262,010,070.90

Finding the Fourth Proportional to 269,568,342.90, 404,352,514.35 and 262,010,070.90

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Solution

The fourth proportional to 269,568,342.90, 404,352,514.35 and 262,010,070.90 is: 393,015,106.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,568,342.90 : 404,352,514.35 = 262,010,070.90 : x
  2. Step 2: Convert to fraction form
    269,568,342.90/404,352,514.35 = 262,010,070.90/x
  3. Step 3: Cross multiply
    269,568,342.90x = 404,352,514.35 × 262,010,070.90
  4. Step 4: Simplify right side
    269,568,342.90x = 105,944,430,953,436,784
  5. Step 5: Solve for x
    x = 105,944,430,953,436,784/269,568,342.90
  6. Step 6: Final answer
    x = 393,015,106.35

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1.5x scale

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.