Home / 294,354,644.95-406,191,107.26-162,188,245.30

Finding the Fourth Proportional to 294,354,644.95, 406,191,107.26 and 162,188,245.30

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Solution

The fourth proportional to 294,354,644.95, 406,191,107.26 and 162,188,245.30 is: 223,809,693.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,354,644.95 : 406,191,107.26 = 162,188,245.30 : x
  2. Step 2: Convert to fraction form
    294,354,644.95/406,191,107.26 = 162,188,245.30/x
  3. Step 3: Cross multiply
    294,354,644.95x = 406,191,107.26 × 162,188,245.30
  4. Step 4: Simplify right side
    294,354,644.95x = 65,879,422,942,963,496
  5. Step 5: Solve for x
    x = 65,879,422,942,963,496/294,354,644.95
  6. Step 6: Final answer
    x = 223,809,693.76

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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.