Home / 178,325,276.80-246,115,780.88-108,751,016.80

Finding the Fourth Proportional to 178,325,276.80, 246,115,780.88 and 108,751,016.80

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Solution

The fourth proportional to 178,325,276.80, 246,115,780.88 and 108,751,016.80 is: 150,092,807.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,325,276.80 : 246,115,780.88 = 108,751,016.80 : x
  2. Step 2: Convert to fraction form
    178,325,276.80/246,115,780.88 = 108,751,016.80/x
  3. Step 3: Cross multiply
    178,325,276.80x = 246,115,780.88 × 108,751,016.80
  4. Step 4: Simplify right side
    178,325,276.80x = 26,765,341,421,225,996
  5. Step 5: Solve for x
    x = 26,765,341,421,225,996/178,325,276.80
  6. Step 6: Final answer
    x = 150,092,807.38

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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.