Home / 368,002,266.05-552,107,694.68-149,809,131.65

Finding the Fourth Proportional to 368,002,266.05, 552,107,694.68 and 149,809,131.65

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Solution

The fourth proportional to 368,002,266.05, 552,107,694.68 and 149,809,131.65 is: 224,756,154.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    368,002,266.05 : 552,107,694.68 = 149,809,131.65 : x
  2. Step 2: Convert to fraction form
    368,002,266.05/552,107,694.68 = 149,809,131.65/x
  3. Step 3: Cross multiply
    368,002,266.05x = 552,107,694.68 × 149,809,131.65
  4. Step 4: Simplify right side
    368,002,266.05x = 82,710,774,313,784,544
  5. Step 5: Solve for x
    x = 82,710,774,313,784,544/368,002,266.05
  6. Step 6: Final answer
    x = 224,756,154.91

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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.