Home / 235,007,165,778.09-352,579,910,398.88-75,827,278,995.45

Finding the Fourth Proportional to 235,007,165,778.09, 352,579,910,398.88 and 75,827,278,995.45

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Solution

The fourth proportional to 235,007,165,778.09, 352,579,910,398.88 and 75,827,278,995.45 is: 113,763,234,178.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,007,165,778.09 : 352,579,910,398.88 = 75,827,278,995.45 : x
  2. Step 2: Convert to fraction form
    235,007,165,778.09/352,579,910,398.88 = 75,827,278,995.45/x
  3. Step 3: Cross multiply
    235,007,165,778.09x = 352,579,910,398.88 × 75,827,278,995.45
  4. Step 4: Simplify right side
    235,007,165,778.09x = 26,735,175,234,006,636,560,384
  5. Step 5: Solve for x
    x = 26,735,175,234,006,636,560,384/235,007,165,778.09
  6. Step 6: Final answer
    x = 113,763,234,178.37

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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.