Home / 200,104,112.55-276,080,726.64-111,984,108.87

Finding the Fourth Proportional to 200,104,112.55, 276,080,726.64 and 111,984,108.87

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Solution

The fourth proportional to 200,104,112.55, 276,080,726.64 and 111,984,108.87 is: 154,502,842.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,104,112.55 : 276,080,726.64 = 111,984,108.87 : x
  2. Step 2: Convert to fraction form
    200,104,112.55/276,080,726.64 = 111,984,108.87/x
  3. Step 3: Cross multiply
    200,104,112.55x = 276,080,726.64 × 111,984,108.87
  4. Step 4: Simplify right side
    200,104,112.55x = 30,916,654,148,962,468
  5. Step 5: Solve for x
    x = 30,916,654,148,962,468/200,104,112.55
  6. Step 6: Final answer
    x = 154,502,842.32

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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.