Home / 576,056,839.04-794,960,445.12-311,738,765.84

Finding the Fourth Proportional to 576,056,839.04, 794,960,445.12 and 311,738,765.84

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Solution

The fourth proportional to 576,056,839.04, 794,960,445.12 and 311,738,765.84 is: 430,200,583.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    576,056,839.04 : 794,960,445.12 = 311,738,765.84 : x
  2. Step 2: Convert to fraction form
    576,056,839.04/794,960,445.12 = 311,738,765.84/x
  3. Step 3: Cross multiply
    576,056,839.04x = 794,960,445.12 × 311,738,765.84
  4. Step 4: Simplify right side
    576,056,839.04x = 247,819,988,053,325,824
  5. Step 5: Solve for x
    x = 247,819,988,053,325,824/576,056,839.04
  6. Step 6: Final answer
    x = 430,200,583.10

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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.