Home / 609,482,025.88-841,091,265.66-331,028,986.84

Finding the Fourth Proportional to 609,482,025.88, 841,091,265.66 and 331,028,986.84

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Solution

The fourth proportional to 609,482,025.88, 841,091,265.66 and 331,028,986.84 is: 456,823,298.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,482,025.88 : 841,091,265.66 = 331,028,986.84 : x
  2. Step 2: Convert to fraction form
    609,482,025.88/841,091,265.66 = 331,028,986.84/x
  3. Step 3: Cross multiply
    609,482,025.88x = 841,091,265.66 × 331,028,986.84
  4. Step 4: Simplify right side
    609,482,025.88x = 278,425,589,511,403,040
  5. Step 5: Solve for x
    x = 278,425,589,511,403,040/609,482,025.88
  6. Step 6: Final answer
    x = 456,823,298.62

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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.