Home / 367,019,743.35-550,529,615.03-124,682,647.35

Finding the Fourth Proportional to 367,019,743.35, 550,529,615.03 and 124,682,647.35

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Solution

The fourth proportional to 367,019,743.35, 550,529,615.03 and 124,682,647.35 is: 187,023,971.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,019,743.35 : 550,529,615.03 = 124,682,647.35 : x
  2. Step 2: Convert to fraction form
    367,019,743.35/550,529,615.03 = 124,682,647.35/x
  3. Step 3: Cross multiply
    367,019,743.35x = 550,529,615.03 × 124,682,647.35
  4. Step 4: Simplify right side
    367,019,743.35x = 68,641,489,845,893,328
  5. Step 5: Solve for x
    x = 68,641,489,845,893,328/367,019,743.35
  6. Step 6: Final answer
    x = 187,023,971.03

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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.