Home / 341,659,449.03-513,306,759.78-219,077,931.36

Finding the Fourth Proportional to 341,659,449.03, 513,306,759.78 and 219,077,931.36

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Solution

The fourth proportional to 341,659,449.03, 513,306,759.78 and 219,077,931.36 is: 329,141,147.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,659,449.03 : 513,306,759.78 = 219,077,931.36 : x
  2. Step 2: Convert to fraction form
    341,659,449.03/513,306,759.78 = 219,077,931.36/x
  3. Step 3: Cross multiply
    341,659,449.03x = 513,306,759.78 × 219,077,931.36
  4. Step 4: Simplify right side
    341,659,449.03x = 112,454,183,085,706,848
  5. Step 5: Solve for x
    x = 112,454,183,085,706,848/341,659,449.03
  6. Step 6: Final answer
    x = 329,141,147.43

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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.