Home / 447,469,773.84-617,539,323.60-271,265,195.88

Finding the Fourth Proportional to 447,469,773.84, 617,539,323.60 and 271,265,195.88

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Solution

The fourth proportional to 447,469,773.84, 617,539,323.60 and 271,265,195.88 is: 374,364,784.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    447,469,773.84 : 617,539,323.60 = 271,265,195.88 : x
  2. Step 2: Convert to fraction form
    447,469,773.84/617,539,323.60 = 271,265,195.88/x
  3. Step 3: Cross multiply
    447,469,773.84x = 617,539,323.60 × 271,265,195.88
  4. Step 4: Simplify right side
    447,469,773.84x = 167,516,925,579,956,704
  5. Step 5: Solve for x
    x = 167,516,925,579,956,704/447,469,773.84
  6. Step 6: Final answer
    x = 374,364,784.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.