Home / 299,338,383.20-448,671,651.60-170,007,951.20

Finding the Fourth Proportional to 299,338,383.20, 448,671,651.60 and 170,007,951.20

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Solution

The fourth proportional to 299,338,383.20, 448,671,651.60 and 170,007,951.20 is: 254,821,140.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,338,383.20 : 448,671,651.60 = 170,007,951.20 : x
  2. Step 2: Convert to fraction form
    299,338,383.20/448,671,651.60 = 170,007,951.20/x
  3. Step 3: Cross multiply
    299,338,383.20x = 448,671,651.60 × 170,007,951.20
  4. Step 4: Simplify right side
    299,338,383.20x = 76,277,748,250,036,208
  5. Step 5: Solve for x
    x = 76,277,748,250,036,208/299,338,383.20
  6. Step 6: Final answer
    x = 254,821,140.66

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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.