Home / 179,665,408.20-269,498,112.30-99,043,840.20

Finding the Fourth Proportional to 179,665,408.20, 269,498,112.30 and 99,043,840.20

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Solution

The fourth proportional to 179,665,408.20, 269,498,112.30 and 99,043,840.20 is: 148,565,760.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,665,408.20 : 269,498,112.30 = 99,043,840.20 : x
  2. Step 2: Convert to fraction form
    179,665,408.20/269,498,112.30 = 99,043,840.20/x
  3. Step 3: Cross multiply
    179,665,408.20x = 269,498,112.30 × 99,043,840.20
  4. Step 4: Simplify right side
    179,665,408.20x = 26,692,127,968,842,856
  5. Step 5: Solve for x
    x = 26,692,127,968,842,856/179,665,408.20
  6. Step 6: Final answer
    x = 148,565,760.30

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1.5x scale

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.