Home / 702,784,223.44-1,054,171,027.32-211,495,378

Finding the Fourth Proportional to 702,784,223.44, 1,054,171,027.32 and 211,495,378

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Solution

The fourth proportional to 702,784,223.44, 1,054,171,027.32 and 211,495,378 is: 317,241,469.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    702,784,223.44 : 1,054,171,027.32 = 211,495,378 : x
  2. Step 2: Convert to fraction form
    702,784,223.44/1,054,171,027.32 = 211,495,378/x
  3. Step 3: Cross multiply
    702,784,223.44x = 1,054,171,027.32 × 211,495,378
  4. Step 4: Simplify right side
    702,784,223.44x = 222,952,299,899,691,744
  5. Step 5: Solve for x
    x = 222,952,299,899,691,744/702,784,223.44
  6. Step 6: Final answer
    x = 317,241,469.66

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.