Home / 204,132,629,069.58-281,702,045,926.78-112,680,379,935.67

Finding the Fourth Proportional to 204,132,629,069.58, 281,702,045,926.78 and 112,680,379,935.67

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Solution

The fourth proportional to 204,132,629,069.58, 281,702,045,926.78 and 112,680,379,935.67 is: 155,498,382,146.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,132,629,069.58 : 281,702,045,926.78 = 112,680,379,935.67 : x
  2. Step 2: Convert to fraction form
    204,132,629,069.58/281,702,045,926.78 = 112,680,379,935.67/x
  3. Step 3: Cross multiply
    204,132,629,069.58x = 281,702,045,926.78 × 112,680,379,935.67
  4. Step 4: Simplify right side
    204,132,629,069.58x = 31,742,293,563,685,132,566,528
  5. Step 5: Solve for x
    x = 31,742,293,563,685,132,566,528/204,132,629,069.58
  6. Step 6: Final answer
    x = 155,498,382,146.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.