Home / 533,603,150,823.49-736,372,348,136.47-305,232,392,809.59

Finding the Fourth Proportional to 533,603,150,823.49, 736,372,348,136.47 and 305,232,392,809.59

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Solution

The fourth proportional to 533,603,150,823.49, 736,372,348,136.47 and 305,232,392,809.59 is: 421,220,702,077.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    533,603,150,823.49 : 736,372,348,136.47 = 305,232,392,809.59 : x
  2. Step 2: Convert to fraction form
    533,603,150,823.49/736,372,348,136.47 = 305,232,392,809.59/x
  3. Step 3: Cross multiply
    533,603,150,823.49x = 736,372,348,136.47 × 305,232,392,809.59
  4. Step 4: Simplify right side
    533,603,150,823.49x = 224,764,693,820,511,193,399,296
  5. Step 5: Solve for x
    x = 224,764,693,820,511,193,399,296/533,603,150,823.49
  6. Step 6: Final answer
    x = 421,220,702,077.27

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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.