Home / 200,084,764.14-276,145,973.28-115,295,387.16

Finding the Fourth Proportional to 200,084,764.14, 276,145,973.28 and 115,295,387.16

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Solution

The fourth proportional to 200,084,764.14, 276,145,973.28 and 115,295,387.16 is: 159,124,344.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,084,764.14 : 276,145,973.28 = 115,295,387.16 : x
  2. Step 2: Convert to fraction form
    200,084,764.14/276,145,973.28 = 115,295,387.16/x
  3. Step 3: Cross multiply
    200,084,764.14x = 276,145,973.28 × 115,295,387.16
  4. Step 4: Simplify right side
    200,084,764.14x = 31,838,356,901,992,612
  5. Step 5: Solve for x
    x = 31,838,356,901,992,612/200,084,764.14
  6. Step 6: Final answer
    x = 159,124,344.32

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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.