Home / 751,944,241.71-1,127,456,464.05-358,591,376.48

Finding the Fourth Proportional to 751,944,241.71, 1,127,456,464.05 and 358,591,376.48

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Solution

The fourth proportional to 751,944,241.71, 1,127,456,464.05 and 358,591,376.48 is: 537,667,745.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    751,944,241.71 : 1,127,456,464.05 = 358,591,376.48 : x
  2. Step 2: Convert to fraction form
    751,944,241.71/1,127,456,464.05 = 358,591,376.48/x
  3. Step 3: Cross multiply
    751,944,241.71x = 1,127,456,464.05 × 358,591,376.48
  4. Step 4: Simplify right side
    751,944,241.71x = 404,296,165,359,325,888
  5. Step 5: Solve for x
    x = 404,296,165,359,325,888/751,944,241.71
  6. Step 6: Final answer
    x = 537,667,745.74

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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.