Home / 591,172,947.55-886,486,471.88-217,586,994.09

Finding the Fourth Proportional to 591,172,947.55, 886,486,471.88 and 217,586,994.09

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Solution

The fourth proportional to 591,172,947.55, 886,486,471.88 and 217,586,994.09 is: 326,280,029.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    591,172,947.55 : 886,486,471.88 = 217,586,994.09 : x
  2. Step 2: Convert to fraction form
    591,172,947.55/886,486,471.88 = 217,586,994.09/x
  3. Step 3: Cross multiply
    591,172,947.55x = 886,486,471.88 × 217,586,994.09
  4. Step 4: Simplify right side
    591,172,947.55x = 192,887,926,714,635,648
  5. Step 5: Solve for x
    x = 192,887,926,714,635,648/591,172,947.55
  6. Step 6: Final answer
    x = 326,280,029.41

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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.