Home / 289,204,589.60-398,954,760.72-184,672,754.72

Finding the Fourth Proportional to 289,204,589.60, 398,954,760.72 and 184,672,754.72

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Solution

The fourth proportional to 289,204,589.60, 398,954,760.72 and 184,672,754.72 is: 254,754,168.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    289,204,589.60 : 398,954,760.72 = 184,672,754.72 : x
  2. Step 2: Convert to fraction form
    289,204,589.60/398,954,760.72 = 184,672,754.72/x
  3. Step 3: Cross multiply
    289,204,589.60x = 398,954,760.72 × 184,672,754.72
  4. Step 4: Simplify right side
    289,204,589.60x = 73,676,074,670,820,848
  5. Step 5: Solve for x
    x = 73,676,074,670,820,848/289,204,589.60
  6. Step 6: Final answer
    x = 254,754,168.23

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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.