Home / 154,111,236.45-231,142,247.28-44,910,864.33

Finding the Fourth Proportional to 154,111,236.45, 231,142,247.28 and 44,910,864.33

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Solution

The fourth proportional to 154,111,236.45, 231,142,247.28 and 44,910,864.33 is: 67,359,125.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,111,236.45 : 231,142,247.28 = 44,910,864.33 : x
  2. Step 2: Convert to fraction form
    154,111,236.45/231,142,247.28 = 44,910,864.33/x
  3. Step 3: Cross multiply
    154,111,236.45x = 231,142,247.28 × 44,910,864.33
  4. Step 4: Simplify right side
    154,111,236.45x = 10,380,798,108,523,392
  5. Step 5: Solve for x
    x = 10,380,798,108,523,392/154,111,236.45
  6. Step 6: Final answer
    x = 67,359,125.45

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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.