Home / 347,836,157.49-480,245,040.30-267,224,576.67

Finding the Fourth Proportional to 347,836,157.49, 480,245,040.30 and 267,224,576.67

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Solution

The fourth proportional to 347,836,157.49, 480,245,040.30 and 267,224,576.67 is: 368,947,491.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,836,157.49 : 480,245,040.30 = 267,224,576.67 : x
  2. Step 2: Convert to fraction form
    347,836,157.49/480,245,040.30 = 267,224,576.67/x
  3. Step 3: Cross multiply
    347,836,157.49x = 480,245,040.30 × 267,224,576.67
  4. Step 4: Simplify right side
    347,836,157.49x = 128,333,277,594,016,848
  5. Step 5: Solve for x
    x = 128,333,277,594,016,848/347,836,157.49
  6. Step 6: Final answer
    x = 368,947,491.03

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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.