Home / 294,354,644.13-406,191,106.14-162,188,244.48

Finding the Fourth Proportional to 294,354,644.13, 406,191,106.14 and 162,188,244.48

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Solution

The fourth proportional to 294,354,644.13, 406,191,106.14 and 162,188,244.48 is: 223,809,692.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,354,644.13 : 406,191,106.14 = 162,188,244.48 : x
  2. Step 2: Convert to fraction form
    294,354,644.13/406,191,106.14 = 162,188,244.48/x
  3. Step 3: Cross multiply
    294,354,644.13x = 406,191,106.14 × 162,188,244.48
  4. Step 4: Simplify right side
    294,354,644.13x = 65,879,422,428,235,944
  5. Step 5: Solve for x
    x = 65,879,422,428,235,944/294,354,644.13
  6. Step 6: Final answer
    x = 223,809,692.63

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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.