Home / 214,462,254.54-321,546,520.83-109,213,866.51

Finding the Fourth Proportional to 214,462,254.54, 321,546,520.83 and 109,213,866.51

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Solution

The fourth proportional to 214,462,254.54, 321,546,520.83 and 109,213,866.51 is: 163,746,011.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,462,254.54 : 321,546,520.83 = 109,213,866.51 : x
  2. Step 2: Convert to fraction form
    214,462,254.54/321,546,520.83 = 109,213,866.51/x
  3. Step 3: Cross multiply
    214,462,254.54x = 321,546,520.83 × 109,213,866.51
  4. Step 4: Simplify right side
    214,462,254.54x = 35,117,338,802,682,556
  5. Step 5: Solve for x
    x = 35,117,338,802,682,556/214,462,254.54
  6. Step 6: Final answer
    x = 163,746,011.52

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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.