Home / 240,768,525.30-332,268,743.58-229,736,121.72

Finding the Fourth Proportional to 240,768,525.30, 332,268,743.58 and 229,736,121.72

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Solution

The fourth proportional to 240,768,525.30, 332,268,743.58 and 229,736,121.72 is: 317,043,651.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,768,525.30 : 332,268,743.58 = 229,736,121.72 : x
  2. Step 2: Convert to fraction form
    240,768,525.30/332,268,743.58 = 229,736,121.72/x
  3. Step 3: Cross multiply
    240,768,525.30x = 332,268,743.58 × 229,736,121.72
  4. Step 4: Simplify right side
    240,768,525.30x = 76,334,132,518,846,352
  5. Step 5: Solve for x
    x = 76,334,132,518,846,352/240,768,525.30
  6. Step 6: Final answer
    x = 317,043,651.88

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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.