Home / 591,033,642.60-886,469,982.30-154,368,474.60

Finding the Fourth Proportional to 591,033,642.60, 886,469,982.30 and 154,368,474.60

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Solution

The fourth proportional to 591,033,642.60, 886,469,982.30 and 154,368,474.60 is: 231,531,691.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    591,033,642.60 : 886,469,982.30 = 154,368,474.60 : x
  2. Step 2: Convert to fraction form
    591,033,642.60/886,469,982.30 = 154,368,474.60/x
  3. Step 3: Cross multiply
    591,033,642.60x = 886,469,982.30 × 154,368,474.60
  4. Step 4: Simplify right side
    591,033,642.60x = 136,843,018,946,339,984
  5. Step 5: Solve for x
    x = 136,843,018,946,339,984/591,033,642.60
  6. Step 6: Final answer
    x = 231,531,691.40

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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.