Home / 323,933,763.33-485,951,033.61-105,533,262.18

Finding the Fourth Proportional to 323,933,763.33, 485,951,033.61 and 105,533,262.18

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Solution

The fourth proportional to 323,933,763.33, 485,951,033.61 and 105,533,262.18 is: 158,316,309.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,933,763.33 : 485,951,033.61 = 105,533,262.18 : x
  2. Step 2: Convert to fraction form
    323,933,763.33/485,951,033.61 = 105,533,262.18/x
  3. Step 3: Cross multiply
    323,933,763.33x = 485,951,033.61 × 105,533,262.18
  4. Step 4: Simplify right side
    323,933,763.33x = 51,283,997,836,606,128
  5. Step 5: Solve for x
    x = 51,283,997,836,606,128/323,933,763.33
  6. Step 6: Final answer
    x = 158,316,309.20

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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.