Home / 149,131,431.48-223,709,842.89-45,523,908.39

Finding the Fourth Proportional to 149,131,431.48, 223,709,842.89 and 45,523,908.39

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Solution

The fourth proportional to 149,131,431.48, 223,709,842.89 and 45,523,908.39 is: 68,289,738.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,131,431.48 : 223,709,842.89 = 45,523,908.39 : x
  2. Step 2: Convert to fraction form
    149,131,431.48/223,709,842.89 = 45,523,908.39/x
  3. Step 3: Cross multiply
    149,131,431.48x = 223,709,842.89 × 45,523,908.39
  4. Step 4: Simplify right side
    149,131,431.48x = 10,184,146,393,665,652
  5. Step 5: Solve for x
    x = 10,184,146,393,665,652/149,131,431.48
  6. Step 6: Final answer
    x = 68,289,738.07

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.