Home / 203,030,837.74-280,182,911.25-110,211,408.46

Finding the Fourth Proportional to 203,030,837.74, 280,182,911.25 and 110,211,408.46

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Solution

The fourth proportional to 203,030,837.74, 280,182,911.25 and 110,211,408.46 is: 152,091,936.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,030,837.74 : 280,182,911.25 = 110,211,408.46 : x
  2. Step 2: Convert to fraction form
    203,030,837.74/280,182,911.25 = 110,211,408.46/x
  3. Step 3: Cross multiply
    203,030,837.74x = 280,182,911.25 × 110,211,408.46
  4. Step 4: Simplify right side
    203,030,837.74x = 30,879,353,275,285,676
  5. Step 5: Solve for x
    x = 30,879,353,275,285,676/203,030,837.74
  6. Step 6: Final answer
    x = 152,091,936.47

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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.