Home / 383,624,403.37-529,400,680.91-214,076,863.41

Finding the Fourth Proportional to 383,624,403.37, 529,400,680.91 and 214,076,863.41

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Solution

The fourth proportional to 383,624,403.37, 529,400,680.91 and 214,076,863.41 is: 295,425,515.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,624,403.37 : 529,400,680.91 = 214,076,863.41 : x
  2. Step 2: Convert to fraction form
    383,624,403.37/529,400,680.91 = 214,076,863.41/x
  3. Step 3: Cross multiply
    383,624,403.37x = 529,400,680.91 × 214,076,863.41
  4. Step 4: Simplify right side
    383,624,403.37x = 113,332,437,259,751,600
  5. Step 5: Solve for x
    x = 113,332,437,259,751,600/383,624,403.37
  6. Step 6: Final answer
    x = 295,425,515.85

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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.