Home / 595,322,018.85-821,540,083.31-331,001,964.30

Finding the Fourth Proportional to 595,322,018.85, 821,540,083.31 and 331,001,964.30

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Solution

The fourth proportional to 595,322,018.85, 821,540,083.31 and 331,001,964.30 is: 456,780,318.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,322,018.85 : 821,540,083.31 = 331,001,964.30 : x
  2. Step 2: Convert to fraction form
    595,322,018.85/821,540,083.31 = 331,001,964.30/x
  3. Step 3: Cross multiply
    595,322,018.85x = 821,540,083.31 × 331,001,964.30
  4. Step 4: Simplify right side
    595,322,018.85x = 271,931,381,331,326,208
  5. Step 5: Solve for x
    x = 271,931,381,331,326,208/595,322,018.85
  6. Step 6: Final answer
    x = 456,780,318.41

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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.