Home / 303,624,013.20-455,436,019.80-150,569,005.20

Finding the Fourth Proportional to 303,624,013.20, 455,436,019.80 and 150,569,005.20

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Solution

The fourth proportional to 303,624,013.20, 455,436,019.80 and 150,569,005.20 is: 225,853,507.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,624,013.20 : 455,436,019.80 = 150,569,005.20 : x
  2. Step 2: Convert to fraction form
    303,624,013.20/455,436,019.80 = 150,569,005.20/x
  3. Step 3: Cross multiply
    303,624,013.20x = 455,436,019.80 × 150,569,005.20
  4. Step 4: Simplify right side
    303,624,013.20x = 68,574,548,433,533,496
  5. Step 5: Solve for x
    x = 68,574,548,433,533,496/303,624,013.20
  6. Step 6: Final answer
    x = 225,853,507.80

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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.