Home / 294,354,659.16-406,191,126.87-162,188,259.48

Finding the Fourth Proportional to 294,354,659.16, 406,191,126.87 and 162,188,259.48

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Solution

The fourth proportional to 294,354,659.16, 406,191,126.87 and 162,188,259.48 is: 223,809,713.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,354,659.16 : 406,191,126.87 = 162,188,259.48 : x
  2. Step 2: Convert to fraction form
    294,354,659.16/406,191,126.87 = 162,188,259.48/x
  3. Step 3: Cross multiply
    294,354,659.16x = 406,191,126.87 × 162,188,259.48
  4. Step 4: Simplify right side
    294,354,659.16x = 65,879,431,883,265,160
  5. Step 5: Solve for x
    x = 65,879,431,883,265,160/294,354,659.16
  6. Step 6: Final answer
    x = 223,809,713.33

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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.