Home / 149,125,896.60-223,722,732.05-45,504,371.31

Finding the Fourth Proportional to 149,125,896.60, 223,722,732.05 and 45,504,371.31

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Solution

The fourth proportional to 149,125,896.60, 223,722,732.05 and 45,504,371.31 is: 68,266,897.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,125,896.60 : 223,722,732.05 = 45,504,371.31 : x
  2. Step 2: Convert to fraction form
    149,125,896.60/223,722,732.05 = 45,504,371.31/x
  3. Step 3: Cross multiply
    149,125,896.60x = 223,722,732.05 × 45,504,371.31
  4. Step 4: Simplify right side
    149,125,896.60x = 10,180,362,269,690,838
  5. Step 5: Solve for x
    x = 10,180,362,269,690,838/149,125,896.60
  6. Step 6: Final answer
    x = 68,266,897.31

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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.