Home / 289,204,589.10-398,954,760.03-184,672,754.22

Finding the Fourth Proportional to 289,204,589.10, 398,954,760.03 and 184,672,754.22

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Solution

The fourth proportional to 289,204,589.10, 398,954,760.03 and 184,672,754.22 is: 254,754,167.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    289,204,589.10 : 398,954,760.03 = 184,672,754.22 : x
  2. Step 2: Convert to fraction form
    289,204,589.10/398,954,760.03 = 184,672,754.22/x
  3. Step 3: Cross multiply
    289,204,589.10x = 398,954,760.03 × 184,672,754.22
  4. Step 4: Simplify right side
    289,204,589.10x = 73,676,074,343,919,264
  5. Step 5: Solve for x
    x = 73,676,074,343,919,264/289,204,589.10
  6. Step 6: Final answer
    x = 254,754,167.54

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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.