Home / 154,711,786.34-232,042,452.75-45,511,418.85

Finding the Fourth Proportional to 154,711,786.34, 232,042,452.75 and 45,511,418.85

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Solution

The fourth proportional to 154,711,786.34, 232,042,452.75 and 45,511,418.85 is: 68,259,707.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,711,786.34 : 232,042,452.75 = 45,511,418.85 : x
  2. Step 2: Convert to fraction form
    154,711,786.34/232,042,452.75 = 45,511,418.85/x
  3. Step 3: Cross multiply
    154,711,786.34x = 232,042,452.75 × 45,511,418.85
  4. Step 4: Simplify right side
    154,711,786.34x = 10,560,581,258,086,584
  5. Step 5: Solve for x
    x = 10,560,581,258,086,584/154,711,786.34
  6. Step 6: Final answer
    x = 68,259,707.35

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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.