Home / 224,243,947.80-336,302,936.10-70,936,997.40

Finding the Fourth Proportional to 224,243,947.80, 336,302,936.10 and 70,936,997.40

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Solution

The fourth proportional to 224,243,947.80, 336,302,936.10 and 70,936,997.40 is: 106,385,571.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,243,947.80 : 336,302,936.10 = 70,936,997.40 : x
  2. Step 2: Convert to fraction form
    224,243,947.80/336,302,936.10 = 70,936,997.40/x
  3. Step 3: Cross multiply
    224,243,947.80x = 336,302,936.10 × 70,936,997.40
  4. Step 4: Simplify right side
    224,243,947.80x = 23,856,320,503,738,068
  5. Step 5: Solve for x
    x = 23,856,320,503,738,068/224,243,947.80
  6. Step 6: Final answer
    x = 106,385,571.33

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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.