Home / 367,503,927-507,149,005.79-200,241,572.72

Finding the Fourth Proportional to 367,503,927, 507,149,005.79 and 200,241,572.72

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Solution

The fourth proportional to 367,503,927, 507,149,005.79 and 200,241,572.72 is: 276,329,875.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,503,927 : 507,149,005.79 = 200,241,572.72 : x
  2. Step 2: Convert to fraction form
    367,503,927/507,149,005.79 = 200,241,572.72/x
  3. Step 3: Cross multiply
    367,503,927x = 507,149,005.79 × 200,241,572.72
  4. Step 4: Simplify right side
    367,503,927x = 101,552,314,519,237,040
  5. Step 5: Solve for x
    x = 101,552,314,519,237,040/367,503,927
  6. Step 6: Final answer
    x = 276,329,875.84

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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.