Home / 170,201,104,139.30-255,301,656,208.96-100,544,069,387.30

Finding the Fourth Proportional to 170,201,104,139.30, 255,301,656,208.96 and 100,544,069,387.30

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Solution

The fourth proportional to 170,201,104,139.30, 255,301,656,208.96 and 100,544,069,387.30 is: 150,816,104,080.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,201,104,139.30 : 255,301,656,208.96 = 100,544,069,387.30 : x
  2. Step 2: Convert to fraction form
    170,201,104,139.30/255,301,656,208.96 = 100,544,069,387.30/x
  3. Step 3: Cross multiply
    170,201,104,139.30x = 255,301,656,208.96 × 100,544,069,387.30
  4. Step 4: Simplify right side
    170,201,104,139.30x = 25,669,067,436,566,285,123,584
  5. Step 5: Solve for x
    x = 25,669,067,436,566,285,123,584/170,201,104,139.30
  6. Step 6: Final answer
    x = 150,816,104,080.96

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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.