Home / 317,067,860.10-475,487,683.43-109,749,941.22

Finding the Fourth Proportional to 317,067,860.10, 475,487,683.43 and 109,749,941.22

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Solution

The fourth proportional to 317,067,860.10, 475,487,683.43 and 109,749,941.22 is: 164,585,414.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    317,067,860.10 : 475,487,683.43 = 109,749,941.22 : x
  2. Step 2: Convert to fraction form
    317,067,860.10/475,487,683.43 = 109,749,941.22/x
  3. Step 3: Cross multiply
    317,067,860.10x = 475,487,683.43 × 109,749,941.22
  4. Step 4: Simplify right side
    317,067,860.10x = 52,184,745,306,727,720
  5. Step 5: Solve for x
    x = 52,184,745,306,727,720/317,067,860.10
  6. Step 6: Final answer
    x = 164,585,414.90

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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.