Home / 552,590,817.62-762,571,380.11-301,695,201.25

Finding the Fourth Proportional to 552,590,817.62, 762,571,380.11 and 301,695,201.25

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Solution

The fourth proportional to 552,590,817.62, 762,571,380.11 and 301,695,201.25 is: 416,337,222.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    552,590,817.62 : 762,571,380.11 = 301,695,201.25 : x
  2. Step 2: Convert to fraction form
    552,590,817.62/762,571,380.11 = 301,695,201.25/x
  3. Step 3: Cross multiply
    552,590,817.62x = 762,571,380.11 × 301,695,201.25
  4. Step 4: Simplify right side
    552,590,817.62x = 230,064,125,987,212,576
  5. Step 5: Solve for x
    x = 230,064,125,987,212,576/552,590,817.62
  6. Step 6: Final answer
    x = 416,337,222.14

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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.