Home / 188,083,138.20-282,124,707.30-167,994,668.40

Finding the Fourth Proportional to 188,083,138.20, 282,124,707.30 and 167,994,668.40

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Solution

The fourth proportional to 188,083,138.20, 282,124,707.30 and 167,994,668.40 is: 251,992,002.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,083,138.20 : 282,124,707.30 = 167,994,668.40 : x
  2. Step 2: Convert to fraction form
    188,083,138.20/282,124,707.30 = 167,994,668.40/x
  3. Step 3: Cross multiply
    188,083,138.20x = 282,124,707.30 × 167,994,668.40
  4. Step 4: Simplify right side
    188,083,138.20x = 47,395,446,650,310,560
  5. Step 5: Solve for x
    x = 47,395,446,650,310,560/188,083,138.20
  6. Step 6: Final answer
    x = 251,992,002.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.