Home / 170,201,103,424.80-255,301,655,137.20-100,544,068,672.80

Finding the Fourth Proportional to 170,201,103,424.80, 255,301,655,137.20 and 100,544,068,672.80

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Solution

The fourth proportional to 170,201,103,424.80, 255,301,655,137.20 and 100,544,068,672.80 is: 150,816,103,009.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,201,103,424.80 : 255,301,655,137.20 = 100,544,068,672.80 : x
  2. Step 2: Convert to fraction form
    170,201,103,424.80/255,301,655,137.20 = 100,544,068,672.80/x
  3. Step 3: Cross multiply
    170,201,103,424.80x = 255,301,655,137.20 × 100,544,068,672.80
  4. Step 4: Simplify right side
    170,201,103,424.80x = 25,669,067,146,394,142,244,864
  5. Step 5: Solve for x
    x = 25,669,067,146,394,142,244,864/170,201,103,424.80
  6. Step 6: Final answer
    x = 150,816,103,009.20

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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.