Home / 548,049,212.10-822,073,818.15-444,737,081.70

Finding the Fourth Proportional to 548,049,212.10, 822,073,818.15 and 444,737,081.70

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Solution

The fourth proportional to 548,049,212.10, 822,073,818.15 and 444,737,081.70 is: 667,105,622.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    548,049,212.10 : 822,073,818.15 = 444,737,081.70 : x
  2. Step 2: Convert to fraction form
    548,049,212.10/822,073,818.15 = 444,737,081.70/x
  3. Step 3: Cross multiply
    548,049,212.10x = 822,073,818.15 × 444,737,081.70
  4. Step 4: Simplify right side
    548,049,212.10x = 365,606,710,826,007,488
  5. Step 5: Solve for x
    x = 365,606,710,826,007,488/548,049,212.10
  6. Step 6: Final answer
    x = 667,105,622.55

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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.