Home / 170,201,104,012.80-255,301,656,019.20-100,544,069,260.80

Finding the Fourth Proportional to 170,201,104,012.80, 255,301,656,019.20 and 100,544,069,260.80

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Solution

The fourth proportional to 170,201,104,012.80, 255,301,656,019.20 and 100,544,069,260.80 is: 150,816,103,891.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,201,104,012.80 : 255,301,656,019.20 = 100,544,069,260.80 : x
  2. Step 2: Convert to fraction form
    170,201,104,012.80/255,301,656,019.20 = 100,544,069,260.80/x
  3. Step 3: Cross multiply
    170,201,104,012.80x = 255,301,656,019.20 × 100,544,069,260.80
  4. Step 4: Simplify right side
    170,201,104,012.80x = 25,669,067,385,191,383,695,360
  5. Step 5: Solve for x
    x = 25,669,067,385,191,383,695,360/170,201,104,012.80
  6. Step 6: Final answer
    x = 150,816,103,891.20

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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.