Home / 598,045,557.80-897,236,298.30-291,347,676.20

Finding the Fourth Proportional to 598,045,557.80, 897,236,298.30 and 291,347,676.20

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Solution

The fourth proportional to 598,045,557.80, 897,236,298.30 and 291,347,676.20 is: 437,103,339.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,045,557.80 : 897,236,298.30 = 291,347,676.20 : x
  2. Step 2: Convert to fraction form
    598,045,557.80/897,236,298.30 = 291,347,676.20/x
  3. Step 3: Cross multiply
    598,045,557.80x = 897,236,298.30 × 291,347,676.20
  4. Step 4: Simplify right side
    598,045,557.80x = 261,407,710,511,994,976
  5. Step 5: Solve for x
    x = 261,407,710,511,994,976/598,045,557.80
  6. Step 6: Final answer
    x = 437,103,339.54

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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.