Home / 767,015,062.75-1,150,515,654.84-242,384,250.88

Finding the Fourth Proportional to 767,015,062.75, 1,150,515,654.84 and 242,384,250.88

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Solution

The fourth proportional to 767,015,062.75, 1,150,515,654.84 and 242,384,250.88 is: 363,574,183.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,015,062.75 : 1,150,515,654.84 = 242,384,250.88 : x
  2. Step 2: Convert to fraction form
    767,015,062.75/1,150,515,654.84 = 242,384,250.88/x
  3. Step 3: Cross multiply
    767,015,062.75x = 1,150,515,654.84 × 242,384,250.88
  4. Step 4: Simplify right side
    767,015,062.75x = 278,866,875,125,544,160
  5. Step 5: Solve for x
    x = 278,866,875,125,544,160/767,015,062.75
  6. Step 6: Final answer
    x = 363,574,183.44

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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.