Home / 379,071,488.84-568,641,933.66-106,440,418.76

Finding the Fourth Proportional to 379,071,488.84, 568,641,933.66 and 106,440,418.76

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Solution

The fourth proportional to 379,071,488.84, 568,641,933.66 and 106,440,418.76 is: 159,670,371.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    379,071,488.84 : 568,641,933.66 = 106,440,418.76 : x
  2. Step 2: Convert to fraction form
    379,071,488.84/568,641,933.66 = 106,440,418.76/x
  3. Step 3: Cross multiply
    379,071,488.84x = 568,641,933.66 × 106,440,418.76
  4. Step 4: Simplify right side
    379,071,488.84x = 60,526,485,540,423,320
  5. Step 5: Solve for x
    x = 60,526,485,540,423,320/379,071,488.84
  6. Step 6: Final answer
    x = 159,670,371.75

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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.