Home / 299,338,342.20-448,671,590.10-170,007,910.20

Finding the Fourth Proportional to 299,338,342.20, 448,671,590.10 and 170,007,910.20

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Solution

The fourth proportional to 299,338,342.20, 448,671,590.10 and 170,007,910.20 is: 254,821,079.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,338,342.20 : 448,671,590.10 = 170,007,910.20 : x
  2. Step 2: Convert to fraction form
    299,338,342.20/448,671,590.10 = 170,007,910.20/x
  3. Step 3: Cross multiply
    299,338,342.20x = 448,671,590.10 × 170,007,910.20
  4. Step 4: Simplify right side
    299,338,342.20x = 76,277,719,399,012,000
  5. Step 5: Solve for x
    x = 76,277,719,399,012,000/299,338,342.20
  6. Step 6: Final answer
    x = 254,821,079.18

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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.