Home / 240,607,604.30-332,029,902.87-136,183,433.60

Finding the Fourth Proportional to 240,607,604.30, 332,029,902.87 and 136,183,433.60

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Solution

The fourth proportional to 240,607,604.30, 332,029,902.87 and 136,183,433.60 is: 187,928,275.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,607,604.30 : 332,029,902.87 = 136,183,433.60 : x
  2. Step 2: Convert to fraction form
    240,607,604.30/332,029,902.87 = 136,183,433.60/x
  3. Step 3: Cross multiply
    240,607,604.30x = 332,029,902.87 × 136,183,433.60
  4. Step 4: Simplify right side
    240,607,604.30x = 45,216,972,231,541,168
  5. Step 5: Solve for x
    x = 45,216,972,231,541,168/240,607,604.30
  6. Step 6: Final answer
    x = 187,928,275.85

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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.