Home / 274,143,439.81-378,295,459.77-150,384,116.94

Finding the Fourth Proportional to 274,143,439.81, 378,295,459.77 and 150,384,116.94

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Solution

The fourth proportional to 274,143,439.81, 378,295,459.77 and 150,384,116.94 is: 207,517,745.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,143,439.81 : 378,295,459.77 = 150,384,116.94 : x
  2. Step 2: Convert to fraction form
    274,143,439.81/378,295,459.77 = 150,384,116.94/x
  3. Step 3: Cross multiply
    274,143,439.81x = 378,295,459.77 × 150,384,116.94
  4. Step 4: Simplify right side
    274,143,439.81x = 56,889,628,658,218,408
  5. Step 5: Solve for x
    x = 56,889,628,658,218,408/274,143,439.81
  6. Step 6: Final answer
    x = 207,517,745.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.