Home / 332,219,693.80-498,329,540.70-159,654,896.20

Finding the Fourth Proportional to 332,219,693.80, 498,329,540.70 and 159,654,896.20

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Solution

The fourth proportional to 332,219,693.80, 498,329,540.70 and 159,654,896.20 is: 239,482,344.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,219,693.80 : 498,329,540.70 = 159,654,896.20 : x
  2. Step 2: Convert to fraction form
    332,219,693.80/498,329,540.70 = 159,654,896.20/x
  3. Step 3: Cross multiply
    332,219,693.80x = 498,329,540.70 × 159,654,896.20
  4. Step 4: Simplify right side
    332,219,693.80x = 79,560,751,093,852,160
  5. Step 5: Solve for x
    x = 79,560,751,093,852,160/332,219,693.80
  6. Step 6: Final answer
    x = 239,482,344.30

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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.