Home / 383,624,406.13-529,400,684.72-214,076,866.17

Finding the Fourth Proportional to 383,624,406.13, 529,400,684.72 and 214,076,866.17

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Solution

The fourth proportional to 383,624,406.13, 529,400,684.72 and 214,076,866.17 is: 295,425,519.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,624,406.13 : 529,400,684.72 = 214,076,866.17 : x
  2. Step 2: Convert to fraction form
    383,624,406.13/529,400,684.72 = 214,076,866.17/x
  3. Step 3: Cross multiply
    383,624,406.13x = 529,400,684.72 × 214,076,866.17
  4. Step 4: Simplify right side
    383,624,406.13x = 113,332,439,529,392,400
  5. Step 5: Solve for x
    x = 113,332,439,529,392,400/383,624,406.13
  6. Step 6: Final answer
    x = 295,425,519.65

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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.