Home / 263,570,926.47-395,535,003.75-108,152,832.12

Finding the Fourth Proportional to 263,570,926.47, 395,535,003.75 and 108,152,832.12

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Solution

The fourth proportional to 263,570,926.47, 395,535,003.75 and 108,152,832.12 is: 162,302,540.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,570,926.47 : 395,535,003.75 = 108,152,832.12 : x
  2. Step 2: Convert to fraction form
    263,570,926.47/395,535,003.75 = 108,152,832.12/x
  3. Step 3: Cross multiply
    263,570,926.47x = 395,535,003.75 × 108,152,832.12
  4. Step 4: Simplify right side
    263,570,926.47x = 42,778,230,858,157,320
  5. Step 5: Solve for x
    x = 42,778,230,858,157,320/263,570,926.47
  6. Step 6: Final answer
    x = 162,302,540.08

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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.