Home / 324,283,815.09-486,325,119.42-116,995,277.34

Finding the Fourth Proportional to 324,283,815.09, 486,325,119.42 and 116,995,277.34

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Solution

The fourth proportional to 324,283,815.09, 486,325,119.42 and 116,995,277.34 is: 175,456,620.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,283,815.09 : 486,325,119.42 = 116,995,277.34 : x
  2. Step 2: Convert to fraction form
    324,283,815.09/486,325,119.42 = 116,995,277.34/x
  3. Step 3: Cross multiply
    324,283,815.09x = 486,325,119.42 × 116,995,277.34
  4. Step 4: Simplify right side
    324,283,815.09x = 56,897,742,223,951,520
  5. Step 5: Solve for x
    x = 56,897,742,223,951,520/324,283,815.09
  6. Step 6: Final answer
    x = 175,456,620.33

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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.