Home / 179,916,415.44-248,294,244.20-100,533,403.86

Finding the Fourth Proportional to 179,916,415.44, 248,294,244.20 and 100,533,403.86

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Solution

The fourth proportional to 179,916,415.44, 248,294,244.20 and 100,533,403.86 is: 138,741,456.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,916,415.44 : 248,294,244.20 = 100,533,403.86 : x
  2. Step 2: Convert to fraction form
    179,916,415.44/248,294,244.20 = 100,533,403.86/x
  3. Step 3: Cross multiply
    179,916,415.44x = 248,294,244.20 × 100,533,403.86
  4. Step 4: Simplify right side
    179,916,415.44x = 24,961,865,527,769,396
  5. Step 5: Solve for x
    x = 24,961,865,527,769,396/179,916,415.44
  6. Step 6: Final answer
    x = 138,741,456.51

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