Home / 595,322,044.76-821,540,119.03-331,001,990.21

Finding the Fourth Proportional to 595,322,044.76, 821,540,119.03 and 331,001,990.21

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Solution

The fourth proportional to 595,322,044.76, 821,540,119.03 and 331,001,990.21 is: 456,780,354.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,322,044.76 : 821,540,119.03 = 331,001,990.21 : x
  2. Step 2: Convert to fraction form
    595,322,044.76/821,540,119.03 = 331,001,990.21/x
  3. Step 3: Cross multiply
    595,322,044.76x = 821,540,119.03 × 331,001,990.21
  4. Step 4: Simplify right side
    595,322,044.76x = 271,931,414,431,355,072
  5. Step 5: Solve for x
    x = 271,931,414,431,355,072/595,322,044.76
  6. Step 6: Final answer
    x = 456,780,354.14

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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.