Home / 299,440,994.39-449,204,337.95-92,196,940.22

Finding the Fourth Proportional to 299,440,994.39, 449,204,337.95 and 92,196,940.22

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Solution

The fourth proportional to 299,440,994.39, 449,204,337.95 and 92,196,940.22 is: 138,308,602.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,440,994.39 : 449,204,337.95 = 92,196,940.22 : x
  2. Step 2: Convert to fraction form
    299,440,994.39/449,204,337.95 = 92,196,940.22/x
  3. Step 3: Cross multiply
    299,440,994.39x = 449,204,337.95 × 92,196,940.22
  4. Step 4: Simplify right side
    299,440,994.39x = 41,415,265,492,540,824
  5. Step 5: Solve for x
    x = 41,415,265,492,540,824/299,440,994.39
  6. Step 6: Final answer
    x = 138,308,602.59

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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.