Home / 595,322,045.38-821,540,119.89-331,001,990.83

Finding the Fourth Proportional to 595,322,045.38, 821,540,119.89 and 331,001,990.83

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Solution

The fourth proportional to 595,322,045.38, 821,540,119.89 and 331,001,990.83 is: 456,780,355.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,322,045.38 : 821,540,119.89 = 331,001,990.83 : x
  2. Step 2: Convert to fraction form
    595,322,045.38/821,540,119.89 = 331,001,990.83/x
  3. Step 3: Cross multiply
    595,322,045.38x = 821,540,119.89 × 331,001,990.83
  4. Step 4: Simplify right side
    595,322,045.38x = 271,931,415,230,306,848
  5. Step 5: Solve for x
    x = 271,931,415,230,306,848/595,322,045.38
  6. Step 6: Final answer
    x = 456,780,355.00

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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.