Home / 262,929,131.60-362,728,146.84-158,447,830.64

Finding the Fourth Proportional to 262,929,131.60, 362,728,146.84 and 158,447,830.64

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Solution

The fourth proportional to 262,929,131.60, 362,728,146.84 and 158,447,830.64 is: 218,589,273.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,929,131.60 : 362,728,146.84 = 158,447,830.64 : x
  2. Step 2: Convert to fraction form
    262,929,131.60/362,728,146.84 = 158,447,830.64/x
  3. Step 3: Cross multiply
    262,929,131.60x = 362,728,146.84 × 158,447,830.64
  4. Step 4: Simplify right side
    262,929,131.60x = 57,473,487,978,865,360
  5. Step 5: Solve for x
    x = 57,473,487,978,865,360/262,929,131.60
  6. Step 6: Final answer
    x = 218,589,273.96

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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.