Home / 383,624,406.83-529,400,685.69-214,076,866.88

Finding the Fourth Proportional to 383,624,406.83, 529,400,685.69 and 214,076,866.88

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Solution

The fourth proportional to 383,624,406.83, 529,400,685.69 and 214,076,866.88 is: 295,425,520.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,624,406.83 : 529,400,685.69 = 214,076,866.88 : x
  2. Step 2: Convert to fraction form
    383,624,406.83/529,400,685.69 = 214,076,866.88/x
  3. Step 3: Cross multiply
    383,624,406.83x = 529,400,685.69 × 214,076,866.88
  4. Step 4: Simplify right side
    383,624,406.83x = 113,332,440,113,991,840
  5. Step 5: Solve for x
    x = 113,332,440,113,991,840/383,624,406.83
  6. Step 6: Final answer
    x = 295,425,520.63

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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.