Home / 636,622,175.25-954,933,211.04-176,560,338.69

Finding the Fourth Proportional to 636,622,175.25, 954,933,211.04 and 176,560,338.69

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Solution

The fourth proportional to 636,622,175.25, 954,933,211.04 and 176,560,338.69 is: 264,840,493.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    636,622,175.25 : 954,933,211.04 = 176,560,338.69 : x
  2. Step 2: Convert to fraction form
    636,622,175.25/954,933,211.04 = 176,560,338.69/x
  3. Step 3: Cross multiply
    636,622,175.25x = 954,933,211.04 × 176,560,338.69
  4. Step 4: Simplify right side
    636,622,175.25x = 168,603,331,166,668,832
  5. Step 5: Solve for x
    x = 168,603,331,166,668,832/636,622,175.25
  6. Step 6: Final answer
    x = 264,840,493.66

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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.