Home / 367,737,289.78-507,483,086.61-200,473,663.54

Finding the Fourth Proportional to 367,737,289.78, 507,483,086.61 and 200,473,663.54

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Solution

The fourth proportional to 367,737,289.78, 507,483,086.61 and 200,473,663.54 is: 276,656,723.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,737,289.78 : 507,483,086.61 = 200,473,663.54 : x
  2. Step 2: Convert to fraction form
    367,737,289.78/507,483,086.61 = 200,473,663.54/x
  3. Step 3: Cross multiply
    367,737,289.78x = 507,483,086.61 × 200,473,663.54
  4. Step 4: Simplify right side
    367,737,289.78x = 101,736,993,557,293,824
  5. Step 5: Solve for x
    x = 101,736,993,557,293,824/367,737,289.78
  6. Step 6: Final answer
    x = 276,656,723.11

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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.