Home / 541,332,920.28-747,039,983.04-293,814,325.56

Finding the Fourth Proportional to 541,332,920.28, 747,039,983.04 and 293,814,325.56

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Solution

The fourth proportional to 541,332,920.28, 747,039,983.04 and 293,814,325.56 is: 405,464,069.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    541,332,920.28 : 747,039,983.04 = 293,814,325.56 : x
  2. Step 2: Convert to fraction form
    541,332,920.28/747,039,983.04 = 293,814,325.56/x
  3. Step 3: Cross multiply
    541,332,920.28x = 747,039,983.04 × 293,814,325.56
  4. Step 4: Simplify right side
    541,332,920.28x = 219,491,048,783,251,424
  5. Step 5: Solve for x
    x = 219,491,048,783,251,424/541,332,920.28
  6. Step 6: Final answer
    x = 405,464,069.45

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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.