Home / 225,504,215.34-338,306,653.17-72,159,473.58

Finding the Fourth Proportional to 225,504,215.34, 338,306,653.17 and 72,159,473.58

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Solution

The fourth proportional to 225,504,215.34, 338,306,653.17 and 72,159,473.58 is: 108,255,315.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,504,215.34 : 338,306,653.17 = 72,159,473.58 : x
  2. Step 2: Convert to fraction form
    225,504,215.34/338,306,653.17 = 72,159,473.58/x
  3. Step 3: Cross multiply
    225,504,215.34x = 338,306,653.17 × 72,159,473.58
  4. Step 4: Simplify right side
    225,504,215.34x = 24,412,030,001,358,840
  5. Step 5: Solve for x
    x = 24,412,030,001,358,840/225,504,215.34
  6. Step 6: Final answer
    x = 108,255,315.60

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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.