Home / 204,723,901.62-282,518,963.37-111,904,780.14

Finding the Fourth Proportional to 204,723,901.62, 282,518,963.37 and 111,904,780.14

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Solution

The fourth proportional to 204,723,901.62, 282,518,963.37 and 111,904,780.14 is: 154,428,585.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,723,901.62 : 282,518,963.37 = 111,904,780.14 : x
  2. Step 2: Convert to fraction form
    204,723,901.62/282,518,963.37 = 111,904,780.14/x
  3. Step 3: Cross multiply
    204,723,901.62x = 282,518,963.37 × 111,904,780.14
  4. Step 4: Simplify right side
    204,723,901.62x = 31,615,222,481,300,564
  5. Step 5: Solve for x
    x = 31,615,222,481,300,564/204,723,901.62
  6. Step 6: Final answer
    x = 154,428,585.19

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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.