Home / 200,356,745.67-276,521,498.87-112,256,698.37

Finding the Fourth Proportional to 200,356,745.67, 276,521,498.87 and 112,256,698.37

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Solution

The fourth proportional to 200,356,745.67, 276,521,498.87 and 112,256,698.37 is: 154,930,598.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,356,745.67 : 276,521,498.87 = 112,256,698.37 : x
  2. Step 2: Convert to fraction form
    200,356,745.67/276,521,498.87 = 112,256,698.37/x
  3. Step 3: Cross multiply
    200,356,745.67x = 276,521,498.87 × 112,256,698.37
  4. Step 4: Simplify right side
    200,356,745.67x = 31,041,390,489,525,996
  5. Step 5: Solve for x
    x = 31,041,390,489,525,996/200,356,745.67
  6. Step 6: Final answer
    x = 154,930,598.35

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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.