Home / 273,116,145.87-376,899,519.08-147,667,463.91

Finding the Fourth Proportional to 273,116,145.87, 376,899,519.08 and 147,667,463.91

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Solution

The fourth proportional to 273,116,145.87, 376,899,519.08 and 147,667,463.91 is: 203,780,688.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,116,145.87 : 376,899,519.08 = 147,667,463.91 : x
  2. Step 2: Convert to fraction form
    273,116,145.87/376,899,519.08 = 147,667,463.91/x
  3. Step 3: Cross multiply
    273,116,145.87x = 376,899,519.08 × 147,667,463.91
  4. Step 4: Simplify right side
    273,116,145.87x = 55,655,796,131,811,424
  5. Step 5: Solve for x
    x = 55,655,796,131,811,424/273,116,145.87
  6. Step 6: Final answer
    x = 203,780,688.08

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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.