Home / 194,861,333.07-268,908,546.56-116,544,885.03

Finding the Fourth Proportional to 194,861,333.07, 268,908,546.56 and 116,544,885.03

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Solution

The fourth proportional to 194,861,333.07, 268,908,546.56 and 116,544,885.03 is: 160,831,885.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,861,333.07 : 268,908,546.56 = 116,544,885.03 : x
  2. Step 2: Convert to fraction form
    194,861,333.07/268,908,546.56 = 116,544,885.03/x
  3. Step 3: Cross multiply
    194,861,333.07x = 268,908,546.56 × 116,544,885.03
  4. Step 4: Simplify right side
    194,861,333.07x = 31,339,915,641,836,880
  5. Step 5: Solve for x
    x = 31,339,915,641,836,880/194,861,333.07
  6. Step 6: Final answer
    x = 160,831,885.67

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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.