Home / 154,107,268.86-231,165,110.84-44,929,801.29

Finding the Fourth Proportional to 154,107,268.86, 231,165,110.84 and 44,929,801.29

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Solution

The fourth proportional to 154,107,268.86, 231,165,110.84 and 44,929,801.29 is: 67,395,928.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,107,268.86 : 231,165,110.84 = 44,929,801.29 : x
  2. Step 2: Convert to fraction form
    154,107,268.86/231,165,110.84 = 44,929,801.29/x
  3. Step 3: Cross multiply
    154,107,268.86x = 231,165,110.84 × 44,929,801.29
  4. Step 4: Simplify right side
    154,107,268.86x = 10,386,202,494,997,376
  5. Step 5: Solve for x
    x = 10,386,202,494,997,376/154,107,268.86
  6. Step 6: Final answer
    x = 67,395,928.64

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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.