Home / 741,684,536.88-1,111,680,505.48-298,743,714.24

Finding the Fourth Proportional to 741,684,536.88, 1,111,680,505.48 and 298,743,714.24

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Solution

The fourth proportional to 741,684,536.88, 1,111,680,505.48 and 298,743,714.24 is: 447,774,689.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    741,684,536.88 : 1,111,680,505.48 = 298,743,714.24 : x
  2. Step 2: Convert to fraction form
    741,684,536.88/1,111,680,505.48 = 298,743,714.24/x
  3. Step 3: Cross multiply
    741,684,536.88x = 1,111,680,505.48 × 298,743,714.24
  4. Step 4: Simplify right side
    741,684,536.88x = 332,107,563,255,295,872
  5. Step 5: Solve for x
    x = 332,107,563,255,295,872/741,684,536.88
  6. Step 6: Final answer
    x = 447,774,689.56

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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.