Home / 461,848,761.18-637,346,216.43-250,150,325.04

Finding the Fourth Proportional to 461,848,761.18, 637,346,216.43 and 250,150,325.04

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Solution

The fourth proportional to 461,848,761.18, 637,346,216.43 and 250,150,325.04 is: 345,204,700.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    461,848,761.18 : 637,346,216.43 = 250,150,325.04 : x
  2. Step 2: Convert to fraction form
    461,848,761.18/637,346,216.43 = 250,150,325.04/x
  3. Step 3: Cross multiply
    461,848,761.18x = 637,346,216.43 × 250,150,325.04
  4. Step 4: Simplify right side
    461,848,761.18x = 159,432,363,202,978,656
  5. Step 5: Solve for x
    x = 159,432,363,202,978,656/461,848,761.18
  6. Step 6: Final answer
    x = 345,204,700.33

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.