Home / 204,375,732.63-281,996,408.66-117,438,808.47

Finding the Fourth Proportional to 204,375,732.63, 281,996,408.66 and 117,438,808.47

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Solution

The fourth proportional to 204,375,732.63, 281,996,408.66 and 117,438,808.47 is: 162,041,362.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,375,732.63 : 281,996,408.66 = 117,438,808.47 : x
  2. Step 2: Convert to fraction form
    204,375,732.63/281,996,408.66 = 117,438,808.47/x
  3. Step 3: Cross multiply
    204,375,732.63x = 281,996,408.66 × 117,438,808.47
  4. Step 4: Simplify right side
    204,375,732.63x = 33,117,322,225,262,392
  5. Step 5: Solve for x
    x = 33,117,322,225,262,392/204,375,732.63
  6. Step 6: Final answer
    x = 162,041,362.73

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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.