Home / 165,207,726.07-247,839,821.45-68,110,355.29

Finding the Fourth Proportional to 165,207,726.07, 247,839,821.45 and 68,110,355.29

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Solution

The fourth proportional to 165,207,726.07, 247,839,821.45 and 68,110,355.29 is: 102,177,172.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,207,726.07 : 247,839,821.45 = 68,110,355.29 : x
  2. Step 2: Convert to fraction form
    165,207,726.07/247,839,821.45 = 68,110,355.29/x
  3. Step 3: Cross multiply
    165,207,726.07x = 247,839,821.45 × 68,110,355.29
  4. Step 4: Simplify right side
    165,207,726.07x = 16,880,458,293,629,112
  5. Step 5: Solve for x
    x = 16,880,458,293,629,112/165,207,726.07
  6. Step 6: Final answer
    x = 102,177,172.31

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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.