Home / 246,540,482.13-340,231,372.68-140,691,790.07

Finding the Fourth Proportional to 246,540,482.13, 340,231,372.68 and 140,691,790.07

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Solution

The fourth proportional to 246,540,482.13, 340,231,372.68 and 140,691,790.07 is: 194,157,813.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,540,482.13 : 340,231,372.68 = 140,691,790.07 : x
  2. Step 2: Convert to fraction form
    246,540,482.13/340,231,372.68 = 140,691,790.07/x
  3. Step 3: Cross multiply
    246,540,482.13x = 340,231,372.68 × 140,691,790.07
  4. Step 4: Simplify right side
    246,540,482.13x = 47,867,760,858,621,336
  5. Step 5: Solve for x
    x = 47,867,760,858,621,336/246,540,482.13
  6. Step 6: Final answer
    x = 194,157,813.13

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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.