Home / 338,062,271.22-466,963,558.27-279,561,245.94

Finding the Fourth Proportional to 338,062,271.22, 466,963,558.27 and 279,561,245.94

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Solution

The fourth proportional to 338,062,271.22, 466,963,558.27 and 279,561,245.94 is: 386,156,413.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    338,062,271.22 : 466,963,558.27 = 279,561,245.94 : x
  2. Step 2: Convert to fraction form
    338,062,271.22/466,963,558.27 = 279,561,245.94/x
  3. Step 3: Cross multiply
    338,062,271.22x = 466,963,558.27 × 279,561,245.94
  4. Step 4: Simplify right side
    338,062,271.22x = 130,544,914,158,536,992
  5. Step 5: Solve for x
    x = 130,544,914,158,536,992/338,062,271.22
  6. Step 6: Final answer
    x = 386,156,413.40

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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.