Home / 194,475,823.56-268,318,372.50-111,967,486.92

Finding the Fourth Proportional to 194,475,823.56, 268,318,372.50 and 111,967,486.92

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Solution

The fourth proportional to 194,475,823.56, 268,318,372.50 and 111,967,486.92 is: 154,481,587.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,475,823.56 : 268,318,372.50 = 111,967,486.92 : x
  2. Step 2: Convert to fraction form
    194,475,823.56/268,318,372.50 = 111,967,486.92/x
  3. Step 3: Cross multiply
    194,475,823.56x = 268,318,372.50 × 111,967,486.92
  4. Step 4: Simplify right side
    194,475,823.56x = 30,042,933,863,289,440
  5. Step 5: Solve for x
    x = 30,042,933,863,289,440/194,475,823.56
  6. Step 6: Final answer
    x = 154,481,587.03

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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.