Home / 383,624,405.03-529,400,683.20-214,076,865.07

Finding the Fourth Proportional to 383,624,405.03, 529,400,683.20 and 214,076,865.07

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Solution

The fourth proportional to 383,624,405.03, 529,400,683.20 and 214,076,865.07 is: 295,425,518.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,624,405.03 : 529,400,683.20 = 214,076,865.07 : x
  2. Step 2: Convert to fraction form
    383,624,405.03/529,400,683.20 = 214,076,865.07/x
  3. Step 3: Cross multiply
    383,624,405.03x = 529,400,683.20 × 214,076,865.07
  4. Step 4: Simplify right side
    383,624,405.03x = 113,332,438,625,372,208
  5. Step 5: Solve for x
    x = 113,332,438,625,372,208/383,624,405.03
  6. Step 6: Final answer
    x = 295,425,518.14

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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.