Home / 170,201,104,405.30-255,301,656,607.95-100,544,069,653.30

Finding the Fourth Proportional to 170,201,104,405.30, 255,301,656,607.95 and 100,544,069,653.30

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Solution

The fourth proportional to 170,201,104,405.30, 255,301,656,607.95 and 100,544,069,653.30 is: 150,816,104,479.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,201,104,405.30 : 255,301,656,607.95 = 100,544,069,653.30 : x
  2. Step 2: Convert to fraction form
    170,201,104,405.30/255,301,656,607.95 = 100,544,069,653.30/x
  3. Step 3: Cross multiply
    170,201,104,405.30x = 255,301,656,607.95 × 100,544,069,653.30
  4. Step 4: Simplify right side
    170,201,104,405.30x = 25,669,067,544,592,606,298,112
  5. Step 5: Solve for x
    x = 25,669,067,544,592,606,298,112/170,201,104,405.30
  6. Step 6: Final answer
    x = 150,816,104,479.95

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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.