Home / 481,086,259.10-721,735,676.82-174,370,400.36

Finding the Fourth Proportional to 481,086,259.10, 721,735,676.82 and 174,370,400.36

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Solution

The fourth proportional to 481,086,259.10, 721,735,676.82 and 174,370,400.36 is: 261,594,124.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    481,086,259.10 : 721,735,676.82 = 174,370,400.36 : x
  2. Step 2: Convert to fraction form
    481,086,259.10/721,735,676.82 = 174,370,400.36/x
  3. Step 3: Cross multiply
    481,086,259.10x = 721,735,676.82 × 174,370,400.36
  4. Step 4: Simplify right side
    481,086,259.10x = 125,849,338,921,198,992
  5. Step 5: Solve for x
    x = 125,849,338,921,198,992/481,086,259.10
  6. Step 6: Final answer
    x = 261,594,124.84

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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.