Home / 294,354,645.13-406,191,107.52-162,188,245.48

Finding the Fourth Proportional to 294,354,645.13, 406,191,107.52 and 162,188,245.48

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Solution

The fourth proportional to 294,354,645.13, 406,191,107.52 and 162,188,245.48 is: 223,809,694.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,354,645.13 : 406,191,107.52 = 162,188,245.48 : x
  2. Step 2: Convert to fraction form
    294,354,645.13/406,191,107.52 = 162,188,245.48/x
  3. Step 3: Cross multiply
    294,354,645.13x = 406,191,107.52 × 162,188,245.48
  4. Step 4: Simplify right side
    294,354,645.13x = 65,879,423,058,246,824
  5. Step 5: Solve for x
    x = 65,879,423,058,246,824/294,354,645.13
  6. Step 6: Final answer
    x = 223,809,694.01

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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.