Home / 199,589,148.40-299,383,722.60-92,093,724.40

Finding the Fourth Proportional to 199,589,148.40, 299,383,722.60 and 92,093,724.40

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Solution

The fourth proportional to 199,589,148.40, 299,383,722.60 and 92,093,724.40 is: 138,140,586.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,589,148.40 : 299,383,722.60 = 92,093,724.40 : x
  2. Step 2: Convert to fraction form
    199,589,148.40/299,383,722.60 = 92,093,724.40/x
  3. Step 3: Cross multiply
    199,589,148.40x = 299,383,722.60 × 92,093,724.40
  4. Step 4: Simplify right side
    199,589,148.40x = 27,571,362,038,970,456
  5. Step 5: Solve for x
    x = 27,571,362,038,970,456/199,589,148.40
  6. Step 6: Final answer
    x = 138,140,586.60

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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.