Home / 203,892,419,887.92-281,282,277,636.36-194,439,359,898

Finding the Fourth Proportional to 203,892,419,887.92, 281,282,277,636.36 and 194,439,359,898

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Solution

The fourth proportional to 203,892,419,887.92, 281,282,277,636.36 and 194,439,359,898 is: 268,241,193,293.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,892,419,887.92 : 281,282,277,636.36 = 194,439,359,898 : x
  2. Step 2: Convert to fraction form
    203,892,419,887.92/281,282,277,636.36 = 194,439,359,898/x
  3. Step 3: Cross multiply
    203,892,419,887.92x = 281,282,277,636.36 × 194,439,359,898
  4. Step 4: Simplify right side
    203,892,419,887.92x = 54,692,346,014,265,358,942,208
  5. Step 5: Solve for x
    x = 54,692,346,014,265,358,942,208/203,892,419,887.92
  6. Step 6: Final answer
    x = 268,241,193,293.65

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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.