Home / 341,659,591.80-513,306,973.37-219,078,074.13

Finding the Fourth Proportional to 341,659,591.80, 513,306,973.37 and 219,078,074.13

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Solution

The fourth proportional to 341,659,591.80, 513,306,973.37 and 219,078,074.13 is: 329,141,361.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,659,591.80 : 513,306,973.37 = 219,078,074.13 : x
  2. Step 2: Convert to fraction form
    341,659,591.80/513,306,973.37 = 219,078,074.13/x
  3. Step 3: Cross multiply
    341,659,591.80x = 513,306,973.37 × 219,078,074.13
  4. Step 4: Simplify right side
    341,659,591.80x = 112,454,303,162,303,408
  5. Step 5: Solve for x
    x = 112,454,303,162,303,408/341,659,591.80
  6. Step 6: Final answer
    x = 329,141,361.35

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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.