Home / 591,033,589.60-886,469,902.80-154,368,421.60

Finding the Fourth Proportional to 591,033,589.60, 886,469,902.80 and 154,368,421.60

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Solution

The fourth proportional to 591,033,589.60, 886,469,902.80 and 154,368,421.60 is: 231,531,611.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    591,033,589.60 : 886,469,902.80 = 154,368,421.60 : x
  2. Step 2: Convert to fraction form
    591,033,589.60/886,469,902.80 = 154,368,421.60/x
  3. Step 3: Cross multiply
    591,033,589.60x = 886,469,902.80 × 154,368,421.60
  4. Step 4: Simplify right side
    591,033,589.60x = 136,842,959,691,141,408
  5. Step 5: Solve for x
    x = 136,842,959,691,141,408/591,033,589.60
  6. Step 6: Final answer
    x = 231,531,611.91

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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.