Home / 322,908,406.89-483,969,108.42-167,376,468.57

Finding the Fourth Proportional to 322,908,406.89, 483,969,108.42 and 167,376,468.57

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Solution

The fourth proportional to 322,908,406.89, 483,969,108.42 and 167,376,468.57 is: 250,860,734.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,908,406.89 : 483,969,108.42 = 167,376,468.57 : x
  2. Step 2: Convert to fraction form
    322,908,406.89/483,969,108.42 = 167,376,468.57/x
  3. Step 3: Cross multiply
    322,908,406.89x = 483,969,108.42 × 167,376,468.57
  4. Step 4: Simplify right side
    322,908,406.89x = 81,005,040,264,311,056
  5. Step 5: Solve for x
    x = 81,005,040,264,311,056/322,908,406.89
  6. Step 6: Final answer
    x = 250,860,734.92

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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.