Home / 434,778,149.82-599,998,604.31-236,540,771.58

Finding the Fourth Proportional to 434,778,149.82, 599,998,604.31 and 236,540,771.58

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Solution

The fourth proportional to 434,778,149.82, 599,998,604.31 and 236,540,771.58 is: 326,428,853.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,778,149.82 : 599,998,604.31 = 236,540,771.58 : x
  2. Step 2: Convert to fraction form
    434,778,149.82/599,998,604.31 = 236,540,771.58/x
  3. Step 3: Cross multiply
    434,778,149.82x = 599,998,604.31 × 236,540,771.58
  4. Step 4: Simplify right side
    434,778,149.82x = 141,924,132,810,410,512
  5. Step 5: Solve for x
    x = 141,924,132,810,410,512/434,778,149.82
  6. Step 6: Final answer
    x = 326,428,853.13

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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.