Home / 741,684,537.88-1,111,680,506.98-298,743,715.24

Finding the Fourth Proportional to 741,684,537.88, 1,111,680,506.98 and 298,743,715.24

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Solution

The fourth proportional to 741,684,537.88, 1,111,680,506.98 and 298,743,715.24 is: 447,774,691.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    741,684,537.88 : 1,111,680,506.98 = 298,743,715.24 : x
  2. Step 2: Convert to fraction form
    741,684,537.88/1,111,680,506.98 = 298,743,715.24/x
  3. Step 3: Cross multiply
    741,684,537.88x = 1,111,680,506.98 × 298,743,715.24
  4. Step 4: Simplify right side
    741,684,537.88x = 332,107,564,815,091,968
  5. Step 5: Solve for x
    x = 332,107,564,815,091,968/741,684,537.88
  6. Step 6: Final answer
    x = 447,774,691.06

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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.