Home / 327,928,690.08-491,875,294.32-166,366,427.04

Finding the Fourth Proportional to 327,928,690.08, 491,875,294.32 and 166,366,427.04

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Solution

The fourth proportional to 327,928,690.08, 491,875,294.32 and 166,366,427.04 is: 249,540,640.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,928,690.08 : 491,875,294.32 = 166,366,427.04 : x
  2. Step 2: Convert to fraction form
    327,928,690.08/491,875,294.32 = 166,366,427.04/x
  3. Step 3: Cross multiply
    327,928,690.08x = 491,875,294.32 × 166,366,427.04
  4. Step 4: Simplify right side
    327,928,690.08x = 81,831,535,265,266,800
  5. Step 5: Solve for x
    x = 81,831,535,265,266,800/327,928,690.08
  6. Step 6: Final answer
    x = 249,540,640.21

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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.