Home / 262,318,099.38-393,613,327.62-106,985,866.56

Finding the Fourth Proportional to 262,318,099.38, 393,613,327.62 and 106,985,866.56

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Solution

The fourth proportional to 262,318,099.38, 393,613,327.62 and 106,985,866.56 is: 160,534,339.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,318,099.38 : 393,613,327.62 = 106,985,866.56 : x
  2. Step 2: Convert to fraction form
    262,318,099.38/393,613,327.62 = 106,985,866.56/x
  3. Step 3: Cross multiply
    262,318,099.38x = 393,613,327.62 × 106,985,866.56
  4. Step 4: Simplify right side
    262,318,099.38x = 42,111,062,944,990,880
  5. Step 5: Solve for x
    x = 42,111,062,944,990,880/262,318,099.38
  6. Step 6: Final answer
    x = 160,534,339.97

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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.