Home / 297,855,624,636.56-446,780,492,658.21-136,461,251,513.44

Finding the Fourth Proportional to 297,855,624,636.56, 446,780,492,658.21 and 136,461,251,513.44

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Solution

The fourth proportional to 297,855,624,636.56, 446,780,492,658.21 and 136,461,251,513.44 is: 204,690,528,353.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,855,624,636.56 : 446,780,492,658.21 = 136,461,251,513.44 : x
  2. Step 2: Convert to fraction form
    297,855,624,636.56/446,780,492,658.21 = 136,461,251,513.44/x
  3. Step 3: Cross multiply
    297,855,624,636.56x = 446,780,492,658.21 × 136,461,251,513.44
  4. Step 4: Simplify right side
    297,855,624,636.56x = 60,968,225,179,930,632,126,464
  5. Step 5: Solve for x
    x = 60,968,225,179,930,632,126,464/297,855,624,636.56
  6. Step 6: Final answer
    x = 204,690,528,353.54

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.