Home / 682,030,704.06-1,023,039,235.90-215,692,207.62

Finding the Fourth Proportional to 682,030,704.06, 1,023,039,235.90 and 215,692,207.62

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Solution

The fourth proportional to 682,030,704.06, 1,023,039,235.90 and 215,692,207.62 is: 323,536,154.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,030,704.06 : 1,023,039,235.90 = 215,692,207.62 : x
  2. Step 2: Convert to fraction form
    682,030,704.06/1,023,039,235.90 = 215,692,207.62/x
  3. Step 3: Cross multiply
    682,030,704.06x = 1,023,039,235.90 × 215,692,207.62
  4. Step 4: Simplify right side
    682,030,704.06x = 220,661,591,273,148,960
  5. Step 5: Solve for x
    x = 220,661,591,273,148,960/682,030,704.06
  6. Step 6: Final answer
    x = 323,536,154.54

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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.