Home / 246,766,918.32-340,538,350.94-136,765,717.20

Finding the Fourth Proportional to 246,766,918.32, 340,538,350.94 and 136,765,717.20

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Solution

The fourth proportional to 246,766,918.32, 340,538,350.94 and 136,765,717.20 is: 188,736,691.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,766,918.32 : 340,538,350.94 = 136,765,717.20 : x
  2. Step 2: Convert to fraction form
    246,766,918.32/340,538,350.94 = 136,765,717.20/x
  3. Step 3: Cross multiply
    246,766,918.32x = 340,538,350.94 × 136,765,717.20
  4. Step 4: Simplify right side
    246,766,918.32x = 46,573,971,800,414,392
  5. Step 5: Solve for x
    x = 46,573,971,800,414,392/246,766,918.32
  6. Step 6: Final answer
    x = 188,736,691.76

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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.