Home / 154,107,270.11-231,165,112.71-44,929,802.54

Finding the Fourth Proportional to 154,107,270.11, 231,165,112.71 and 44,929,802.54

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Solution

The fourth proportional to 154,107,270.11, 231,165,112.71 and 44,929,802.54 is: 67,395,930.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,107,270.11 : 231,165,112.71 = 44,929,802.54 : x
  2. Step 2: Convert to fraction form
    154,107,270.11/231,165,112.71 = 44,929,802.54/x
  3. Step 3: Cross multiply
    154,107,270.11x = 231,165,112.71 × 44,929,802.54
  4. Step 4: Simplify right side
    154,107,270.11x = 10,386,202,868,197,144
  5. Step 5: Solve for x
    x = 10,386,202,868,197,144/154,107,270.11
  6. Step 6: Final answer
    x = 67,395,930.52

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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.