Home / 200,362,047.32-276,516,190.73-111,082,007.61

Finding the Fourth Proportional to 200,362,047.32, 276,516,190.73 and 111,082,007.61

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Solution

The fourth proportional to 200,362,047.32, 276,516,190.73 and 111,082,007.61 is: 153,302,354.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,362,047.32 : 276,516,190.73 = 111,082,007.61 : x
  2. Step 2: Convert to fraction form
    200,362,047.32/276,516,190.73 = 111,082,007.61/x
  3. Step 3: Cross multiply
    200,362,047.32x = 276,516,190.73 × 111,082,007.61
  4. Step 4: Simplify right side
    200,362,047.32x = 30,715,973,603,235,780
  5. Step 5: Solve for x
    x = 30,715,973,603,235,780/200,362,047.32
  6. Step 6: Final answer
    x = 153,302,354.48

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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.