Home / 303,624,015.70-455,436,023.55-150,569,007.70

Finding the Fourth Proportional to 303,624,015.70, 455,436,023.55 and 150,569,007.70

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Solution

The fourth proportional to 303,624,015.70, 455,436,023.55 and 150,569,007.70 is: 225,853,511.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,624,015.70 : 455,436,023.55 = 150,569,007.70 : x
  2. Step 2: Convert to fraction form
    303,624,015.70/455,436,023.55 = 150,569,007.70/x
  3. Step 3: Cross multiply
    303,624,015.70x = 455,436,023.55 × 150,569,007.70
  4. Step 4: Simplify right side
    303,624,015.70x = 68,574,550,136,757,328
  5. Step 5: Solve for x
    x = 68,574,550,136,757,328/303,624,015.70
  6. Step 6: Final answer
    x = 225,853,511.55

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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.