Home / 824,843,771.42-1,237,149,165.87-264,532,791.76

Finding the Fourth Proportional to 824,843,771.42, 1,237,149,165.87 and 264,532,791.76

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Solution

The fourth proportional to 824,843,771.42, 1,237,149,165.87 and 264,532,791.76 is: 396,761,828.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    824,843,771.42 : 1,237,149,165.87 = 264,532,791.76 : x
  2. Step 2: Convert to fraction form
    824,843,771.42/1,237,149,165.87 = 264,532,791.76/x
  3. Step 3: Cross multiply
    824,843,771.42x = 1,237,149,165.87 × 264,532,791.76
  4. Step 4: Simplify right side
    824,843,771.42x = 327,266,522,668,053,504
  5. Step 5: Solve for x
    x = 327,266,522,668,053,504/824,843,771.42
  6. Step 6: Final answer
    x = 396,761,828.13

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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.