Home / 351,271,439.48-526,556,408.16-234,784,908.56

Finding the Fourth Proportional to 351,271,439.48, 526,556,408.16 and 234,784,908.56

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Solution

The fourth proportional to 351,271,439.48, 526,556,408.16 and 234,784,908.56 is: 351,942,925.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,271,439.48 : 526,556,408.16 = 234,784,908.56 : x
  2. Step 2: Convert to fraction form
    351,271,439.48/526,556,408.16 = 234,784,908.56/x
  3. Step 3: Cross multiply
    351,271,439.48x = 526,556,408.16 × 234,784,908.56
  4. Step 4: Simplify right side
    351,271,439.48x = 123,627,498,141,527,648
  5. Step 5: Solve for x
    x = 123,627,498,141,527,648/351,271,439.48
  6. Step 6: Final answer
    x = 351,942,925.75

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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.