Home / 383,624,404.53-529,400,682.51-214,076,864.57

Finding the Fourth Proportional to 383,624,404.53, 529,400,682.51 and 214,076,864.57

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Solution

The fourth proportional to 383,624,404.53, 529,400,682.51 and 214,076,864.57 is: 295,425,517.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,624,404.53 : 529,400,682.51 = 214,076,864.57 : x
  2. Step 2: Convert to fraction form
    383,624,404.53/529,400,682.51 = 214,076,864.57/x
  3. Step 3: Cross multiply
    383,624,404.53x = 529,400,682.51 × 214,076,864.57
  4. Step 4: Simplify right side
    383,624,404.53x = 113,332,438,212,958,832
  5. Step 5: Solve for x
    x = 113,332,438,212,958,832/383,624,404.53
  6. Step 6: Final answer
    x = 295,425,517.45

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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.