Home / 227,418,201.42-313,837,109.91-122,996,270.22

Finding the Fourth Proportional to 227,418,201.42, 313,837,109.91 and 122,996,270.22

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Solution

The fourth proportional to 227,418,201.42, 313,837,109.91 and 122,996,270.22 is: 169,734,848.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,418,201.42 : 313,837,109.91 = 122,996,270.22 : x
  2. Step 2: Convert to fraction form
    227,418,201.42/313,837,109.91 = 122,996,270.22/x
  3. Step 3: Cross multiply
    227,418,201.42x = 313,837,109.91 × 122,996,270.22
  4. Step 4: Simplify right side
    227,418,201.42x = 38,600,793,975,554,200
  5. Step 5: Solve for x
    x = 38,600,793,975,554,200/227,418,201.42
  6. Step 6: Final answer
    x = 169,734,848.55

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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.