Home / 461,229,266.91-635,919,023.99-384,957,020.44

Finding the Fourth Proportional to 461,229,266.91, 635,919,023.99 and 384,957,020.44

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Solution

The fourth proportional to 461,229,266.91, 635,919,023.99 and 384,957,020.44 is: 530,758,801.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    461,229,266.91 : 635,919,023.99 = 384,957,020.44 : x
  2. Step 2: Convert to fraction form
    461,229,266.91/635,919,023.99 = 384,957,020.44/x
  3. Step 3: Cross multiply
    461,229,266.91x = 635,919,023.99 × 384,957,020.44
  4. Step 4: Simplify right side
    461,229,266.91x = 244,801,492,715,675,840
  5. Step 5: Solve for x
    x = 244,801,492,715,675,840/461,229,266.91
  6. Step 6: Final answer
    x = 530,758,801.05

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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.