Home / 383,624,406.33-529,400,685-214,076,866.38

Finding the Fourth Proportional to 383,624,406.33, 529,400,685 and 214,076,866.38

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Solution

The fourth proportional to 383,624,406.33, 529,400,685 and 214,076,866.38 is: 295,425,519.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,624,406.33 : 529,400,685 = 214,076,866.38 : x
  2. Step 2: Convert to fraction form
    383,624,406.33/529,400,685 = 214,076,866.38/x
  3. Step 3: Cross multiply
    383,624,406.33x = 529,400,685 × 214,076,866.38
  4. Step 4: Simplify right side
    383,624,406.33x = 113,332,439,701,578,464
  5. Step 5: Solve for x
    x = 113,332,439,701,578,464/383,624,406.33
  6. Step 6: Final answer
    x = 295,425,519.94

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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.