Home / 192,802,234.69-266,066,120.28-104,695,447.78

Finding the Fourth Proportional to 192,802,234.69, 266,066,120.28 and 104,695,447.78

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Solution

The fourth proportional to 192,802,234.69, 266,066,120.28 and 104,695,447.78 is: 144,479,194.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,802,234.69 : 266,066,120.28 = 104,695,447.78 : x
  2. Step 2: Convert to fraction form
    192,802,234.69/266,066,120.28 = 104,695,447.78/x
  3. Step 3: Cross multiply
    192,802,234.69x = 266,066,120.28 × 104,695,447.78
  4. Step 4: Simplify right side
    192,802,234.69x = 27,855,911,601,801,940
  5. Step 5: Solve for x
    x = 27,855,911,601,801,940/192,802,234.69
  6. Step 6: Final answer
    x = 144,479,194.69

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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.