Home / 216,212,956.60-324,337,135.04-62,858,825.32

Finding the Fourth Proportional to 216,212,956.60, 324,337,135.04 and 62,858,825.32

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Solution

The fourth proportional to 216,212,956.60, 324,337,135.04 and 62,858,825.32 is: 94,293,383.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    216,212,956.60 : 324,337,135.04 = 62,858,825.32 : x
  2. Step 2: Convert to fraction form
    216,212,956.60/324,337,135.04 = 62,858,825.32/x
  3. Step 3: Cross multiply
    216,212,956.60x = 324,337,135.04 × 62,858,825.32
  4. Step 4: Simplify right side
    216,212,956.60x = 20,387,451,316,268,612
  5. Step 5: Solve for x
    x = 20,387,451,316,268,612/216,212,956.60
  6. Step 6: Final answer
    x = 94,293,383.88

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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.