Home / 352,442,735.92-486,342,426.18-203,773,404.88

Finding the Fourth Proportional to 352,442,735.92, 486,342,426.18 and 203,773,404.88

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Solution

The fourth proportional to 352,442,735.92, 486,342,426.18 and 203,773,404.88 is: 281,190,792.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,442,735.92 : 486,342,426.18 = 203,773,404.88 : x
  2. Step 2: Convert to fraction form
    352,442,735.92/486,342,426.18 = 203,773,404.88/x
  3. Step 3: Cross multiply
    352,442,735.92x = 486,342,426.18 × 203,773,404.88
  4. Step 4: Simplify right side
    352,442,735.92x = 99,103,652,120,298,656
  5. Step 5: Solve for x
    x = 99,103,652,120,298,656/352,442,735.92
  6. Step 6: Final answer
    x = 281,190,792.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.