Home / 204,132,629,068.69-281,702,045,925.58-112,680,379,934.80

Finding the Fourth Proportional to 204,132,629,068.69, 281,702,045,925.58 and 112,680,379,934.80

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Solution

The fourth proportional to 204,132,629,068.69, 281,702,045,925.58 and 112,680,379,934.80 is: 155,498,382,145.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,132,629,068.69 : 281,702,045,925.58 = 112,680,379,934.80 : x
  2. Step 2: Convert to fraction form
    204,132,629,068.69/281,702,045,925.58 = 112,680,379,934.80/x
  3. Step 3: Cross multiply
    204,132,629,068.69x = 281,702,045,925.58 × 112,680,379,934.80
  4. Step 4: Simplify right side
    204,132,629,068.69x = 31,742,293,563,304,835,022,848
  5. Step 5: Solve for x
    x = 31,742,293,563,304,835,022,848/204,132,629,068.69
  6. Step 6: Final answer
    x = 155,498,382,145.58

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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.