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Finding the Fourth Proportional to 504,035,998.80, 755,203,692.60 and 244,692,790.80

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Solution

The fourth proportional to 504,035,998.80, 755,203,692.60 and 244,692,790.80 is: 366,626,390.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,035,998.80 : 755,203,692.60 = 244,692,790.80 : x
  2. Step 2: Convert to fraction form
    504,035,998.80/755,203,692.60 = 244,692,790.80/x
  3. Step 3: Cross multiply
    504,035,998.80x = 755,203,692.60 × 244,692,790.80
  4. Step 4: Simplify right side
    504,035,998.80x = 184,792,899,164,759,328
  5. Step 5: Solve for x
    x = 184,792,899,164,759,328/504,035,998.80
  6. Step 6: Final answer
    x = 366,626,390.98

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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.