Home / 397,300,077.60-595,968,778.80-124,679,738.40

Finding the Fourth Proportional to 397,300,077.60, 595,968,778.80 and 124,679,738.40

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Solution

The fourth proportional to 397,300,077.60, 595,968,778.80 and 124,679,738.40 is: 187,025,464.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    397,300,077.60 : 595,968,778.80 = 124,679,738.40 : x
  2. Step 2: Convert to fraction form
    397,300,077.60/595,968,778.80 = 124,679,738.40/x
  3. Step 3: Cross multiply
    397,300,077.60x = 595,968,778.80 × 124,679,738.40
  4. Step 4: Simplify right side
    397,300,077.60x = 74,305,231,435,351,456
  5. Step 5: Solve for x
    x = 74,305,231,435,351,456/397,300,077.60
  6. Step 6: Final answer
    x = 187,025,464.19

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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.