Home / 188,162,007,946.50-259,660,287,265.06-102,523,682,551.62

Finding the Fourth Proportional to 188,162,007,946.50, 259,660,287,265.06 and 102,523,682,551.62

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Solution

The fourth proportional to 188,162,007,946.50, 259,660,287,265.06 and 102,523,682,551.62 is: 141,480,892,733.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,162,007,946.50 : 259,660,287,265.06 = 102,523,682,551.62 : x
  2. Step 2: Convert to fraction form
    188,162,007,946.50/259,660,287,265.06 = 102,523,682,551.62/x
  3. Step 3: Cross multiply
    188,162,007,946.50x = 259,660,287,265.06 × 102,523,682,551.62
  4. Step 4: Simplify right side
    188,162,007,946.50x = 26,621,328,862,825,469,181,952
  5. Step 5: Solve for x
    x = 26,621,328,862,825,469,181,952/188,162,007,946.50
  6. Step 6: Final answer
    x = 141,480,892,733.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.