Home / 204,132,629,068.53-281,702,045,925.35-112,680,379,934.65

Finding the Fourth Proportional to 204,132,629,068.53, 281,702,045,925.35 and 112,680,379,934.65

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Solution

The fourth proportional to 204,132,629,068.53, 281,702,045,925.35 and 112,680,379,934.65 is: 155,498,382,145.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,132,629,068.53 : 281,702,045,925.35 = 112,680,379,934.65 : x
  2. Step 2: Convert to fraction form
    204,132,629,068.53/281,702,045,925.35 = 112,680,379,934.65/x
  3. Step 3: Cross multiply
    204,132,629,068.53x = 281,702,045,925.35 × 112,680,379,934.65
  4. Step 4: Simplify right side
    204,132,629,068.53x = 31,742,293,563,236,656,611,328
  5. Step 5: Solve for x
    x = 31,742,293,563,236,656,611,328/204,132,629,068.53
  6. Step 6: Final answer
    x = 155,498,382,145.37

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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.