Home / 189,760,933.74-284,664,433.86-53,446,317.24

Finding the Fourth Proportional to 189,760,933.74, 284,664,433.86 and 53,446,317.24

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Solution

The fourth proportional to 189,760,933.74, 284,664,433.86 and 53,446,317.24 is: 80,175,963.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,760,933.74 : 284,664,433.86 = 53,446,317.24 : x
  2. Step 2: Convert to fraction form
    189,760,933.74/284,664,433.86 = 53,446,317.24/x
  3. Step 3: Cross multiply
    189,760,933.74x = 284,664,433.86 × 53,446,317.24
  4. Step 4: Simplify right side
    189,760,933.74x = 15,214,265,639,026,560
  5. Step 5: Solve for x
    x = 15,214,265,639,026,560/189,760,933.74
  6. Step 6: Final answer
    x = 80,175,963.19

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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.