Home / 212,584,958.46-318,877,441.40-51,026,894.46

Finding the Fourth Proportional to 212,584,958.46, 318,877,441.40 and 51,026,894.46

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Solution

The fourth proportional to 212,584,958.46, 318,877,441.40 and 51,026,894.46 is: 76,540,342.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    212,584,958.46 : 318,877,441.40 = 51,026,894.46 : x
  2. Step 2: Convert to fraction form
    212,584,958.46/318,877,441.40 = 51,026,894.46/x
  3. Step 3: Cross multiply
    212,584,958.46x = 318,877,441.40 × 51,026,894.46
  4. Step 4: Simplify right side
    212,584,958.46x = 16,271,325,548,120,200
  5. Step 5: Solve for x
    x = 16,271,325,548,120,200/212,584,958.46
  6. Step 6: Final answer
    x = 76,540,342.58

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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.