Home / 367,072,122.82-506,569,971.82-199,819,170.34

Finding the Fourth Proportional to 367,072,122.82, 506,569,971.82 and 199,819,170.34

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Solution

The fourth proportional to 367,072,122.82, 506,569,971.82 and 199,819,170.34 is: 275,756,139.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,072,122.82 : 506,569,971.82 = 199,819,170.34 : x
  2. Step 2: Convert to fraction form
    367,072,122.82/506,569,971.82 = 199,819,170.34/x
  3. Step 3: Cross multiply
    367,072,122.82x = 506,569,971.82 × 199,819,170.34
  4. Step 4: Simplify right side
    367,072,122.82x = 101,222,391,488,229,584
  5. Step 5: Solve for x
    x = 101,222,391,488,229,584/367,072,122.82
  6. Step 6: Final answer
    x = 275,756,139.45

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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.