Home / 154,366,367.46-231,500,390.67-50,711,512.32

Finding the Fourth Proportional to 154,366,367.46, 231,500,390.67 and 50,711,512.32

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Solution

The fourth proportional to 154,366,367.46, 231,500,390.67 and 50,711,512.32 is: 76,051,118.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,366,367.46 : 231,500,390.67 = 50,711,512.32 : x
  2. Step 2: Convert to fraction form
    154,366,367.46/231,500,390.67 = 50,711,512.32/x
  3. Step 3: Cross multiply
    154,366,367.46x = 231,500,390.67 × 50,711,512.32
  4. Step 4: Simplify right side
    154,366,367.46x = 11,739,734,913,546,518
  5. Step 5: Solve for x
    x = 11,739,734,913,546,518/154,366,367.46
  6. Step 6: Final answer
    x = 76,051,118.56

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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.