Home / 205,663,001.62-283,815,481.27-111,577,143.73

Finding the Fourth Proportional to 205,663,001.62, 283,815,481.27 and 111,577,143.73

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Solution

The fourth proportional to 205,663,001.62, 283,815,481.27 and 111,577,143.73 is: 153,976,750.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,663,001.62 : 283,815,481.27 = 111,577,143.73 : x
  2. Step 2: Convert to fraction form
    205,663,001.62/283,815,481.27 = 111,577,143.73/x
  3. Step 3: Cross multiply
    205,663,001.62x = 283,815,481.27 × 111,577,143.73
  4. Step 4: Simplify right side
    205,663,001.62x = 31,667,320,746,461,912
  5. Step 5: Solve for x
    x = 31,667,320,746,461,912/205,663,001.62
  6. Step 6: Final answer
    x = 153,976,750.79

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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.