Home / 461,229,266.16-635,919,022.96-384,957,019.69

Finding the Fourth Proportional to 461,229,266.16, 635,919,022.96 and 384,957,019.69

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Solution

The fourth proportional to 461,229,266.16, 635,919,022.96 and 384,957,019.69 is: 530,758,800.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    461,229,266.16 : 635,919,022.96 = 384,957,019.69 : x
  2. Step 2: Convert to fraction form
    461,229,266.16/635,919,022.96 = 384,957,019.69/x
  3. Step 3: Cross multiply
    461,229,266.16x = 635,919,022.96 × 384,957,019.69
  4. Step 4: Simplify right side
    461,229,266.16x = 244,801,491,840,306,080
  5. Step 5: Solve for x
    x = 244,801,491,840,306,080/461,229,266.16
  6. Step 6: Final answer
    x = 530,758,800.02

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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.