Home / 235,676,820.40-353,493,418.51-111,150,896.11

Finding the Fourth Proportional to 235,676,820.40, 353,493,418.51 and 111,150,896.11

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Solution

The fourth proportional to 235,676,820.40, 353,493,418.51 and 111,150,896.11 is: 166,716,057.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,676,820.40 : 353,493,418.51 = 111,150,896.11 : x
  2. Step 2: Convert to fraction form
    235,676,820.40/353,493,418.51 = 111,150,896.11/x
  3. Step 3: Cross multiply
    235,676,820.40x = 353,493,418.51 × 111,150,896.11
  4. Step 4: Simplify right side
    235,676,820.40x = 39,291,110,236,373,760
  5. Step 5: Solve for x
    x = 39,291,110,236,373,760/235,676,820.40
  6. Step 6: Final answer
    x = 166,716,057.06

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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.