Home / 276,359,029.74-414,682,011.84-112,716,842.22

Finding the Fourth Proportional to 276,359,029.74, 414,682,011.84 and 112,716,842.22

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Solution

The fourth proportional to 276,359,029.74, 414,682,011.84 and 112,716,842.22 is: 169,133,778.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,359,029.74 : 414,682,011.84 = 112,716,842.22 : x
  2. Step 2: Convert to fraction form
    276,359,029.74/414,682,011.84 = 112,716,842.22/x
  3. Step 3: Cross multiply
    276,359,029.74x = 414,682,011.84 × 112,716,842.22
  4. Step 4: Simplify right side
    276,359,029.74x = 46,741,646,900,041,448
  5. Step 5: Solve for x
    x = 46,741,646,900,041,448/276,359,029.74
  6. Step 6: Final answer
    x = 169,133,778.42

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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.