Home / 252,847,571.76-379,271,505.06-71,094,749.76

Finding the Fourth Proportional to 252,847,571.76, 379,271,505.06 and 71,094,749.76

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Solution

The fourth proportional to 252,847,571.76, 379,271,505.06 and 71,094,749.76 is: 106,642,166.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,847,571.76 : 379,271,505.06 = 71,094,749.76 : x
  2. Step 2: Convert to fraction form
    252,847,571.76/379,271,505.06 = 71,094,749.76/x
  3. Step 3: Cross multiply
    252,847,571.76x = 379,271,505.06 × 71,094,749.76
  4. Step 4: Simplify right side
    252,847,571.76x = 26,964,212,743,339,276
  5. Step 5: Solve for x
    x = 26,964,212,743,339,276/252,847,571.76
  6. Step 6: Final answer
    x = 106,642,166.09

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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.