Home / 682,608,079.57-1,023,957,522.50-239,897,216.27

Finding the Fourth Proportional to 682,608,079.57, 1,023,957,522.50 and 239,897,216.27

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Solution

The fourth proportional to 682,608,079.57, 1,023,957,522.50 and 239,897,216.27 is: 359,861,780.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,608,079.57 : 1,023,957,522.50 = 239,897,216.27 : x
  2. Step 2: Convert to fraction form
    682,608,079.57/1,023,957,522.50 = 239,897,216.27/x
  3. Step 3: Cross multiply
    682,608,079.57x = 1,023,957,522.50 × 239,897,216.27
  4. Step 4: Simplify right side
    682,608,079.57x = 245,644,559,220,617,408
  5. Step 5: Solve for x
    x = 245,644,559,220,617,408/682,608,079.57
  6. Step 6: Final answer
    x = 359,861,780.97

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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.