Home / 252,882,000.30-379,333,498.05-80,353,944.30

Finding the Fourth Proportional to 252,882,000.30, 379,333,498.05 and 80,353,944.30

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Solution

The fourth proportional to 252,882,000.30, 379,333,498.05 and 80,353,944.30 is: 120,534,252.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,882,000.30 : 379,333,498.05 = 80,353,944.30 : x
  2. Step 2: Convert to fraction form
    252,882,000.30/379,333,498.05 = 80,353,944.30/x
  3. Step 3: Cross multiply
    252,882,000.30x = 379,333,498.05 × 80,353,944.30
  4. Step 4: Simplify right side
    252,882,000.30x = 30,480,942,773,433,860
  5. Step 5: Solve for x
    x = 30,480,942,773,433,860/252,882,000.30
  6. Step 6: Final answer
    x = 120,534,252.09

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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.