Home / 682,018,668.40-1,023,028,002.60-294,279,314.80

Finding the Fourth Proportional to 682,018,668.40, 1,023,028,002.60 and 294,279,314.80

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Solution

The fourth proportional to 682,018,668.40, 1,023,028,002.60 and 294,279,314.80 is: 441,418,972.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,018,668.40 : 1,023,028,002.60 = 294,279,314.80 : x
  2. Step 2: Convert to fraction form
    682,018,668.40/1,023,028,002.60 = 294,279,314.80/x
  3. Step 3: Cross multiply
    682,018,668.40x = 1,023,028,002.60 × 294,279,314.80
  4. Step 4: Simplify right side
    682,018,668.40x = 301,055,979,626,340,608
  5. Step 5: Solve for x
    x = 301,055,979,626,340,608/682,018,668.40
  6. Step 6: Final answer
    x = 441,418,972.20

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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.