Home / 568,512,257.45-784,552,324.16-333,566,915.27

Finding the Fourth Proportional to 568,512,257.45, 784,552,324.16 and 333,566,915.27

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Solution

The fourth proportional to 568,512,257.45, 784,552,324.16 and 333,566,915.27 is: 460,325,516.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    568,512,257.45 : 784,552,324.16 = 333,566,915.27 : x
  2. Step 2: Convert to fraction form
    568,512,257.45/784,552,324.16 = 333,566,915.27/x
  3. Step 3: Cross multiply
    568,512,257.45x = 784,552,324.16 × 333,566,915.27
  4. Step 4: Simplify right side
    568,512,257.45x = 261,700,698,634,871,456
  5. Step 5: Solve for x
    x = 261,700,698,634,871,456/568,512,257.45
  6. Step 6: Final answer
    x = 460,325,516.66

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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.