Home / 548,049,353.10-822,074,029.65-444,737,222.70

Finding the Fourth Proportional to 548,049,353.10, 822,074,029.65 and 444,737,222.70

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Solution

The fourth proportional to 548,049,353.10, 822,074,029.65 and 444,737,222.70 is: 667,105,834.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    548,049,353.10 : 822,074,029.65 = 444,737,222.70 : x
  2. Step 2: Convert to fraction form
    548,049,353.10/822,074,029.65 = 444,737,222.70/x
  3. Step 3: Cross multiply
    548,049,353.10x = 822,074,029.65 × 444,737,222.70
  4. Step 4: Simplify right side
    548,049,353.10x = 365,606,920,800,338,432
  5. Step 5: Solve for x
    x = 365,606,920,800,338,432/548,049,353.10
  6. Step 6: Final answer
    x = 667,105,834.05

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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.