Home / 224,519,647.47-336,791,543.85-71,177,661.33

Finding the Fourth Proportional to 224,519,647.47, 336,791,543.85 and 71,177,661.33

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Solution

The fourth proportional to 224,519,647.47, 336,791,543.85 and 71,177,661.33 is: 106,770,319.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,519,647.47 : 336,791,543.85 = 71,177,661.33 : x
  2. Step 2: Convert to fraction form
    224,519,647.47/336,791,543.85 = 71,177,661.33/x
  3. Step 3: Cross multiply
    224,519,647.47x = 336,791,543.85 × 71,177,661.33
  4. Step 4: Simplify right side
    224,519,647.47x = 23,972,034,446,963,144
  5. Step 5: Solve for x
    x = 23,972,034,446,963,144/224,519,647.47
  6. Step 6: Final answer
    x = 106,770,319.29

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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.