Home / 322,486,201.80-483,729,302.70-176,863,494.60

Finding the Fourth Proportional to 322,486,201.80, 483,729,302.70 and 176,863,494.60

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Solution

The fourth proportional to 322,486,201.80, 483,729,302.70 and 176,863,494.60 is: 265,295,241.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,486,201.80 : 483,729,302.70 = 176,863,494.60 : x
  2. Step 2: Convert to fraction form
    322,486,201.80/483,729,302.70 = 176,863,494.60/x
  3. Step 3: Cross multiply
    322,486,201.80x = 483,729,302.70 × 176,863,494.60
  4. Step 4: Simplify right side
    322,486,201.80x = 85,554,054,915,943,216
  5. Step 5: Solve for x
    x = 85,554,054,915,943,216/322,486,201.80
  6. Step 6: Final answer
    x = 265,295,241.90

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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.