Home / 183,135,819.06-252,727,372.31-100,634,918.22

Finding the Fourth Proportional to 183,135,819.06, 252,727,372.31 and 100,634,918.22

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Solution

The fourth proportional to 183,135,819.06, 252,727,372.31 and 100,634,918.22 is: 138,876,155.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,135,819.06 : 252,727,372.31 = 100,634,918.22 : x
  2. Step 2: Convert to fraction form
    183,135,819.06/252,727,372.31 = 100,634,918.22/x
  3. Step 3: Cross multiply
    183,135,819.06x = 252,727,372.31 × 100,634,918.22
  4. Step 4: Simplify right side
    183,135,819.06x = 25,433,198,443,869,168
  5. Step 5: Solve for x
    x = 25,433,198,443,869,168/183,135,819.06
  6. Step 6: Final answer
    x = 138,876,155.27

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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.