Home / 262,253,722.60-393,380,583.90-133,259,213.80

Finding the Fourth Proportional to 262,253,722.60, 393,380,583.90 and 133,259,213.80

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Solution

The fourth proportional to 262,253,722.60, 393,380,583.90 and 133,259,213.80 is: 199,888,820.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,253,722.60 : 393,380,583.90 = 133,259,213.80 : x
  2. Step 2: Convert to fraction form
    262,253,722.60/393,380,583.90 = 133,259,213.80/x
  3. Step 3: Cross multiply
    262,253,722.60x = 393,380,583.90 × 133,259,213.80
  4. Step 4: Simplify right side
    262,253,722.60x = 52,421,587,334,698,936
  5. Step 5: Solve for x
    x = 52,421,587,334,698,936/262,253,722.60
  6. Step 6: Final answer
    x = 199,888,820.70

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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.