Home / 200,109,066.28-276,147,801.74-112,003,037.52

Finding the Fourth Proportional to 200,109,066.28, 276,147,801.74 and 112,003,037.52

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Solution

The fourth proportional to 200,109,066.28, 276,147,801.74 and 112,003,037.52 is: 154,562,675.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,109,066.28 : 276,147,801.74 = 112,003,037.52 : x
  2. Step 2: Convert to fraction form
    200,109,066.28/276,147,801.74 = 112,003,037.52/x
  3. Step 3: Cross multiply
    200,109,066.28x = 276,147,801.74 × 112,003,037.52
  4. Step 4: Simplify right side
    200,109,066.28x = 30,929,392,599,350,740
  5. Step 5: Solve for x
    x = 30,929,392,599,350,740/200,109,066.28
  6. Step 6: Final answer
    x = 154,562,675.12

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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.