Home / 154,107,268.11-231,165,109.71-44,929,800.54

Finding the Fourth Proportional to 154,107,268.11, 231,165,109.71 and 44,929,800.54

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Solution

The fourth proportional to 154,107,268.11, 231,165,109.71 and 44,929,800.54 is: 67,395,927.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,107,268.11 : 231,165,109.71 = 44,929,800.54 : x
  2. Step 2: Convert to fraction form
    154,107,268.11/231,165,109.71 = 44,929,800.54/x
  3. Step 3: Cross multiply
    154,107,268.11x = 231,165,109.71 × 44,929,800.54
  4. Step 4: Simplify right side
    154,107,268.11x = 10,386,202,271,077,518
  5. Step 5: Solve for x
    x = 10,386,202,271,077,518/154,107,268.11
  6. Step 6: Final answer
    x = 67,395,927.52

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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.