Home / 453,111,029.72-625,259,418.42-254,834,217.59

Finding the Fourth Proportional to 453,111,029.72, 625,259,418.42 and 254,834,217.59

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Solution

The fourth proportional to 453,111,029.72, 625,259,418.42 and 254,834,217.59 is: 351,652,209.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,111,029.72 : 625,259,418.42 = 254,834,217.59 : x
  2. Step 2: Convert to fraction form
    453,111,029.72/625,259,418.42 = 254,834,217.59/x
  3. Step 3: Cross multiply
    453,111,029.72x = 625,259,418.42 × 254,834,217.59
  4. Step 4: Simplify right side
    453,111,029.72x = 159,337,494,682,511,872
  5. Step 5: Solve for x
    x = 159,337,494,682,511,872/453,111,029.72
  6. Step 6: Final answer
    x = 351,652,209.35

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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.