Home / 483,954,800.28-725,931,093.15-207,426,709.64

Finding the Fourth Proportional to 483,954,800.28, 725,931,093.15 and 207,426,709.64

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Solution

The fourth proportional to 483,954,800.28, 725,931,093.15 and 207,426,709.64 is: 311,139,589.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,954,800.28 : 725,931,093.15 = 207,426,709.64 : x
  2. Step 2: Convert to fraction form
    483,954,800.28/725,931,093.15 = 207,426,709.64/x
  3. Step 3: Cross multiply
    483,954,800.28x = 725,931,093.15 × 207,426,709.64
  4. Step 4: Simplify right side
    483,954,800.28x = 150,577,498,073,843,168
  5. Step 5: Solve for x
    x = 150,577,498,073,843,168/483,954,800.28
  6. Step 6: Final answer
    x = 311,139,589.87

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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.