Home / 260,510,375.52-359,504,589.60-154,684,912.32

Finding the Fourth Proportional to 260,510,375.52, 359,504,589.60 and 154,684,912.32

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Solution

The fourth proportional to 260,510,375.52, 359,504,589.60 and 154,684,912.32 is: 213,465,340.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    260,510,375.52 : 359,504,589.60 = 154,684,912.32 : x
  2. Step 2: Convert to fraction form
    260,510,375.52/359,504,589.60 = 154,684,912.32/x
  3. Step 3: Cross multiply
    260,510,375.52x = 359,504,589.60 × 154,684,912.32
  4. Step 4: Simplify right side
    260,510,375.52x = 55,609,935,920,913,584
  5. Step 5: Solve for x
    x = 55,609,935,920,913,584/260,510,375.52
  6. Step 6: Final answer
    x = 213,465,340.14

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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.