Home / 453,340,647.60-678,877,230.60-362,641,383.60

Finding the Fourth Proportional to 453,340,647.60, 678,877,230.60 and 362,641,383.60

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Solution

The fourth proportional to 453,340,647.60, 678,877,230.60 and 362,641,383.60 is: 543,055,160.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,340,647.60 : 678,877,230.60 = 362,641,383.60 : x
  2. Step 2: Convert to fraction form
    453,340,647.60/678,877,230.60 = 362,641,383.60/x
  3. Step 3: Cross multiply
    453,340,647.60x = 678,877,230.60 × 362,641,383.60
  4. Step 4: Simplify right side
    453,340,647.60x = 246,188,978,199,320,288
  5. Step 5: Solve for x
    x = 246,188,978,199,320,288/453,340,647.60
  6. Step 6: Final answer
    x = 543,055,160.62

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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.