Home / 259,726,937.54-358,423,519.46-140,649,735.22

Finding the Fourth Proportional to 259,726,937.54, 358,423,519.46 and 140,649,735.22

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Solution

The fourth proportional to 259,726,937.54, 358,423,519.46 and 140,649,735.22 is: 194,096,821.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    259,726,937.54 : 358,423,519.46 = 140,649,735.22 : x
  2. Step 2: Convert to fraction form
    259,726,937.54/358,423,519.46 = 140,649,735.22/x
  3. Step 3: Cross multiply
    259,726,937.54x = 358,423,519.46 × 140,649,735.22
  4. Step 4: Simplify right side
    259,726,937.54x = 50,412,173,107,070,208
  5. Step 5: Solve for x
    x = 50,412,173,107,070,208/259,726,937.54
  6. Step 6: Final answer
    x = 194,096,821.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.