Home / 1,151,901,202.68-1,727,928,422.01-404,826,620.94

Finding the Fourth Proportional to 1,151,901,202.68, 1,727,928,422.01 and 404,826,620.94

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Solution

The fourth proportional to 1,151,901,202.68, 1,727,928,422.01 and 404,826,620.94 is: 607,266,858.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,151,901,202.68 : 1,727,928,422.01 = 404,826,620.94 : x
  2. Step 2: Convert to fraction form
    1,151,901,202.68/1,727,928,422.01 = 404,826,620.94/x
  3. Step 3: Cross multiply
    1,151,901,202.68x = 1,727,928,422.01 × 404,826,620.94
  4. Step 4: Simplify right side
    1,151,901,202.68x = 699,511,424,308,494,592
  5. Step 5: Solve for x
    x = 699,511,424,308,494,592/1,151,901,202.68
  6. Step 6: Final answer
    x = 607,266,858.20

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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.