Home / 200,187,920.55-276,270,714.09-112,081,147.41

Finding the Fourth Proportional to 200,187,920.55, 276,270,714.09 and 112,081,147.41

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Solution

The fourth proportional to 200,187,920.55, 276,270,714.09 and 112,081,147.41 is: 154,678,356.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,187,920.55 : 276,270,714.09 = 112,081,147.41 : x
  2. Step 2: Convert to fraction form
    200,187,920.55/276,270,714.09 = 112,081,147.41/x
  3. Step 3: Cross multiply
    200,187,920.55x = 276,270,714.09 × 112,081,147.41
  4. Step 4: Simplify right side
    200,187,920.55x = 30,964,738,630,987,252
  5. Step 5: Solve for x
    x = 30,964,738,630,987,252/200,187,920.55
  6. Step 6: Final answer
    x = 154,678,356.95

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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.