Home / 580,328,589.32-869,687,529.55-264,422,586.41

Finding the Fourth Proportional to 580,328,589.32, 869,687,529.55 and 264,422,586.41

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Solution

The fourth proportional to 580,328,589.32, 869,687,529.55 and 264,422,586.41 is: 396,266,925.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    580,328,589.32 : 869,687,529.55 = 264,422,586.41 : x
  2. Step 2: Convert to fraction form
    580,328,589.32/869,687,529.55 = 264,422,586.41/x
  3. Step 3: Cross multiply
    580,328,589.32x = 869,687,529.55 × 264,422,586.41
  4. Step 4: Simplify right side
    580,328,589.32x = 229,965,025,932,134,272
  5. Step 5: Solve for x
    x = 229,965,025,932,134,272/580,328,589.32
  6. Step 6: Final answer
    x = 396,266,925.61

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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.