Home / 1,151,901,145.71-1,727,928,336.33-404,826,563.88

Finding the Fourth Proportional to 1,151,901,145.71, 1,727,928,336.33 and 404,826,563.88

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Solution

The fourth proportional to 1,151,901,145.71, 1,727,928,336.33 and 404,826,563.88 is: 607,266,772.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,151,901,145.71 : 1,727,928,336.33 = 404,826,563.88 : x
  2. Step 2: Convert to fraction form
    1,151,901,145.71/1,727,928,336.33 = 404,826,563.88/x
  3. Step 3: Cross multiply
    1,151,901,145.71x = 1,727,928,336.33 × 404,826,563.88
  4. Step 4: Simplify right side
    1,151,901,145.71x = 699,511,291,027,358,848
  5. Step 5: Solve for x
    x = 699,511,291,027,358,848/1,151,901,145.71
  6. Step 6: Final answer
    x = 607,266,772.53

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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.