Home / 170,201,103,464.30-255,301,655,196.45-100,544,068,712.30

Finding the Fourth Proportional to 170,201,103,464.30, 255,301,655,196.45 and 100,544,068,712.30

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Solution

The fourth proportional to 170,201,103,464.30, 255,301,655,196.45 and 100,544,068,712.30 is: 150,816,103,068.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,201,103,464.30 : 255,301,655,196.45 = 100,544,068,712.30 : x
  2. Step 2: Convert to fraction form
    170,201,103,464.30/255,301,655,196.45 = 100,544,068,712.30/x
  3. Step 3: Cross multiply
    170,201,103,464.30x = 255,301,655,196.45 × 100,544,068,712.30
  4. Step 4: Simplify right side
    170,201,103,464.30x = 25,669,067,162,435,794,763,776
  5. Step 5: Solve for x
    x = 25,669,067,162,435,794,763,776/170,201,103,464.30
  6. Step 6: Final answer
    x = 150,816,103,068.45

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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.