Home / 444,414,613.96-666,620,017-112,424,766.28

Finding the Fourth Proportional to 444,414,613.96, 666,620,017 and 112,424,766.28

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Solution

The fourth proportional to 444,414,613.96, 666,620,017 and 112,424,766.28 is: 168,636,667.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,414,613.96 : 666,620,017 = 112,424,766.28 : x
  2. Step 2: Convert to fraction form
    444,414,613.96/666,620,017 = 112,424,766.28/x
  3. Step 3: Cross multiply
    444,414,613.96x = 666,620,017 × 112,424,766.28
  4. Step 4: Simplify right side
    444,414,613.96x = 74,944,599,608,794,624
  5. Step 5: Solve for x
    x = 74,944,599,608,794,624/444,414,613.96
  6. Step 6: Final answer
    x = 168,636,667.78

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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.