Home / 200,333,186.67-276,719,130.32-165,665,912.43

Finding the Fourth Proportional to 200,333,186.67, 276,719,130.32 and 165,665,912.43

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Solution

The fourth proportional to 200,333,186.67, 276,719,130.32 and 165,665,912.43 is: 228,833,414.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,333,186.67 : 276,719,130.32 = 165,665,912.43 : x
  2. Step 2: Convert to fraction form
    200,333,186.67/276,719,130.32 = 165,665,912.43/x
  3. Step 3: Cross multiply
    200,333,186.67x = 276,719,130.32 × 165,665,912.43
  4. Step 4: Simplify right side
    200,333,186.67x = 45,842,927,210,470,552
  5. Step 5: Solve for x
    x = 45,842,927,210,470,552/200,333,186.67
  6. Step 6: Final answer
    x = 228,833,414.83

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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.