Home / 294,354,660.16-406,191,128.25-162,188,260.48

Finding the Fourth Proportional to 294,354,660.16, 406,191,128.25 and 162,188,260.48

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Solution

The fourth proportional to 294,354,660.16, 406,191,128.25 and 162,188,260.48 is: 223,809,714.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,354,660.16 : 406,191,128.25 = 162,188,260.48 : x
  2. Step 2: Convert to fraction form
    294,354,660.16/406,191,128.25 = 162,188,260.48/x
  3. Step 3: Cross multiply
    294,354,660.16x = 406,191,128.25 × 162,188,260.48
  4. Step 4: Simplify right side
    294,354,660.16x = 65,879,432,513,276,080
  5. Step 5: Solve for x
    x = 65,879,432,513,276,080/294,354,660.16
  6. Step 6: Final answer
    x = 223,809,714.71

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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.