Home / 327,765,745.80-491,585,633.10-97,742,334.60

Finding the Fourth Proportional to 327,765,745.80, 491,585,633.10 and 97,742,334.60

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Solution

The fourth proportional to 327,765,745.80, 491,585,633.10 and 97,742,334.60 is: 146,594,719.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,765,745.80 : 491,585,633.10 = 97,742,334.60 : x
  2. Step 2: Convert to fraction form
    327,765,745.80/491,585,633.10 = 97,742,334.60/x
  3. Step 3: Cross multiply
    327,765,745.80x = 491,585,633.10 × 97,742,334.60
  4. Step 4: Simplify right side
    327,765,745.80x = 48,048,727,435,013,032
  5. Step 5: Solve for x
    x = 48,048,727,435,013,032/327,765,745.80
  6. Step 6: Final answer
    x = 146,594,719.10

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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.