Home / 576,056,841.04-794,960,447.88-311,738,767.84

Finding the Fourth Proportional to 576,056,841.04, 794,960,447.88 and 311,738,767.84

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Solution

The fourth proportional to 576,056,841.04, 794,960,447.88 and 311,738,767.84 is: 430,200,585.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    576,056,841.04 : 794,960,447.88 = 311,738,767.84 : x
  2. Step 2: Convert to fraction form
    576,056,841.04/794,960,447.88 = 311,738,767.84/x
  3. Step 3: Cross multiply
    576,056,841.04x = 794,960,447.88 × 311,738,767.84
  4. Step 4: Simplify right side
    576,056,841.04x = 247,819,990,503,645,728
  5. Step 5: Solve for x
    x = 247,819,990,503,645,728/576,056,841.04
  6. Step 6: Final answer
    x = 430,200,585.86

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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.