Home / 223,723,851.30-335,018,906.55-178,374,219.30

Finding the Fourth Proportional to 223,723,851.30, 335,018,906.55 and 178,374,219.30

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Solution

The fourth proportional to 223,723,851.30, 335,018,906.55 and 178,374,219.30 is: 267,109,365.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,723,851.30 : 335,018,906.55 = 178,374,219.30 : x
  2. Step 2: Convert to fraction form
    223,723,851.30/335,018,906.55 = 178,374,219.30/x
  3. Step 3: Cross multiply
    223,723,851.30x = 335,018,906.55 × 178,374,219.30
  4. Step 4: Simplify right side
    223,723,851.30x = 59,758,735,906,595,912
  5. Step 5: Solve for x
    x = 59,758,735,906,595,912/223,723,851.30
  6. Step 6: Final answer
    x = 267,109,365.23

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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.