Home / 271,410,950.94-407,049,165.89-77,324,047.59

Finding the Fourth Proportional to 271,410,950.94, 407,049,165.89 and 77,324,047.59

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Solution

The fourth proportional to 271,410,950.94, 407,049,165.89 and 77,324,047.59 is: 115,966,909.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,410,950.94 : 407,049,165.89 = 77,324,047.59 : x
  2. Step 2: Convert to fraction form
    271,410,950.94/407,049,165.89 = 77,324,047.59/x
  3. Step 3: Cross multiply
    271,410,950.94x = 407,049,165.89 × 77,324,047.59
  4. Step 4: Simplify right side
    271,410,950.94x = 31,474,689,074,748,164
  5. Step 5: Solve for x
    x = 31,474,689,074,748,164/271,410,950.94
  6. Step 6: Final answer
    x = 115,966,909.09

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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.