Home / 202,682,337.72-279,694,132.58-109,860,852.60

Finding the Fourth Proportional to 202,682,337.72, 279,694,132.58 and 109,860,852.60

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Solution

The fourth proportional to 202,682,337.72, 279,694,132.58 and 109,860,852.60 is: 151,603,914.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,682,337.72 : 279,694,132.58 = 109,860,852.60 : x
  2. Step 2: Convert to fraction form
    202,682,337.72/279,694,132.58 = 109,860,852.60/x
  3. Step 3: Cross multiply
    202,682,337.72x = 279,694,132.58 × 109,860,852.60
  4. Step 4: Simplify right side
    202,682,337.72x = 30,727,435,872,456,236
  5. Step 5: Solve for x
    x = 30,727,435,872,456,236/202,682,337.72
  6. Step 6: Final answer
    x = 151,603,914.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.