Home / 431,584,140.56-595,632,269.60-264,431,331.44

Finding the Fourth Proportional to 431,584,140.56, 595,632,269.60 and 264,431,331.44

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Solution

The fourth proportional to 431,584,140.56, 595,632,269.60 and 264,431,331.44 is: 364,943,516.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    431,584,140.56 : 595,632,269.60 = 264,431,331.44 : x
  2. Step 2: Convert to fraction form
    431,584,140.56/595,632,269.60 = 264,431,331.44/x
  3. Step 3: Cross multiply
    431,584,140.56x = 595,632,269.60 × 264,431,331.44
  4. Step 4: Simplify right side
    431,584,140.56x = 157,503,834,098,957,056
  5. Step 5: Solve for x
    x = 157,503,834,098,957,056/431,584,140.56
  6. Step 6: Final answer
    x = 364,943,516.91

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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.