Home / 240,878,859.33-332,412,825.85-136,456,930.66

Finding the Fourth Proportional to 240,878,859.33, 332,412,825.85 and 136,456,930.66

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Solution

The fourth proportional to 240,878,859.33, 332,412,825.85 and 136,456,930.66 is: 188,310,564.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,878,859.33 : 332,412,825.85 = 136,456,930.66 : x
  2. Step 2: Convert to fraction form
    240,878,859.33/332,412,825.85 = 136,456,930.66/x
  3. Step 3: Cross multiply
    240,878,859.33x = 332,412,825.85 × 136,456,930.66
  4. Step 4: Simplify right side
    240,878,859.33x = 45,360,033,926,335,936
  5. Step 5: Solve for x
    x = 45,360,033,926,335,936/240,878,859.33
  6. Step 6: Final answer
    x = 188,310,564.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.