Home / 389,716,161,919.04-584,576,825,702.88-150,977,325,419.84

Finding the Fourth Proportional to 389,716,161,919.04, 584,576,825,702.88 and 150,977,325,419.84

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Solution

The fourth proportional to 389,716,161,919.04, 584,576,825,702.88 and 150,977,325,419.84 is: 226,466,988,724.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    389,716,161,919.04 : 584,576,825,702.88 = 150,977,325,419.84 : x
  2. Step 2: Convert to fraction form
    389,716,161,919.04/584,576,825,702.88 = 150,977,325,419.84/x
  3. Step 3: Cross multiply
    389,716,161,919.04x = 584,576,825,702.88 × 150,977,325,419.84
  4. Step 4: Simplify right side
    389,716,161,919.04x = 88,257,845,647,040,806,125,568
  5. Step 5: Solve for x
    x = 88,257,845,647,040,806,125,568/389,716,161,919.04
  6. Step 6: Final answer
    x = 226,466,988,724.41

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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.