Home / 196,570,722.73-294,856,503.72-79,903,738.35

Finding the Fourth Proportional to 196,570,722.73, 294,856,503.72 and 79,903,738.35

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Solution

The fourth proportional to 196,570,722.73, 294,856,503.72 and 79,903,738.35 is: 119,855,778.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,570,722.73 : 294,856,503.72 = 79,903,738.35 : x
  2. Step 2: Convert to fraction form
    196,570,722.73/294,856,503.72 = 79,903,738.35/x
  3. Step 3: Cross multiply
    196,570,722.73x = 294,856,503.72 × 79,903,738.35
  4. Step 4: Simplify right side
    196,570,722.73x = 23,560,136,924,775,828
  5. Step 5: Solve for x
    x = 23,560,136,924,775,828/196,570,722.73
  6. Step 6: Final answer
    x = 119,855,778.10

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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.