Home / 196,463,789.08-294,082,616.54-144,706,833.11

Finding the Fourth Proportional to 196,463,789.08, 294,082,616.54 and 144,706,833.11

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Solution

The fourth proportional to 196,463,789.08, 294,082,616.54 and 144,706,833.11 is: 216,608,690.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,463,789.08 : 294,082,616.54 = 144,706,833.11 : x
  2. Step 2: Convert to fraction form
    196,463,789.08/294,082,616.54 = 144,706,833.11/x
  3. Step 3: Cross multiply
    196,463,789.08x = 294,082,616.54 × 144,706,833.11
  4. Step 4: Simplify right side
    196,463,789.08x = 42,555,764,113,302,888
  5. Step 5: Solve for x
    x = 42,555,764,113,302,888/196,463,789.08
  6. Step 6: Final answer
    x = 216,608,690.66

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.