Home / 299,440,994.90-449,204,338.70-92,196,940.73

Finding the Fourth Proportional to 299,440,994.90, 449,204,338.70 and 92,196,940.73

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Solution

The fourth proportional to 299,440,994.90, 449,204,338.70 and 92,196,940.73 is: 138,308,603.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,440,994.90 : 449,204,338.70 = 92,196,940.73 : x
  2. Step 2: Convert to fraction form
    299,440,994.90/449,204,338.70 = 92,196,940.73/x
  3. Step 3: Cross multiply
    299,440,994.90x = 449,204,338.70 × 92,196,940.73
  4. Step 4: Simplify right side
    299,440,994.90x = 41,415,265,788,075,736
  5. Step 5: Solve for x
    x = 41,415,265,788,075,736/299,440,994.90
  6. Step 6: Final answer
    x = 138,308,603.34

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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.