Home / 204,306,823.65-281,949,398.33-111,493,313.85

Finding the Fourth Proportional to 204,306,823.65, 281,949,398.33 and 111,493,313.85

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Solution

The fourth proportional to 204,306,823.65, 281,949,398.33 and 111,493,313.85 is: 153,864,037.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,306,823.65 : 281,949,398.33 = 111,493,313.85 : x
  2. Step 2: Convert to fraction form
    204,306,823.65/281,949,398.33 = 111,493,313.85/x
  3. Step 3: Cross multiply
    204,306,823.65x = 281,949,398.33 × 111,493,313.85
  4. Step 4: Simplify right side
    204,306,823.65x = 31,435,472,757,267,888
  5. Step 5: Solve for x
    x = 31,435,472,757,267,888/204,306,823.65
  6. Step 6: Final answer
    x = 153,864,037.41

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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.