Home / 192,015,350.19-264,981,176.48-103,909,346.96

Finding the Fourth Proportional to 192,015,350.19, 264,981,176.48 and 103,909,346.96

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Solution

The fourth proportional to 192,015,350.19, 264,981,176.48 and 103,909,346.96 is: 143,394,895.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,015,350.19 : 264,981,176.48 = 103,909,346.96 : x
  2. Step 2: Convert to fraction form
    192,015,350.19/264,981,176.48 = 103,909,346.96/x
  3. Step 3: Cross multiply
    192,015,350.19x = 264,981,176.48 × 103,909,346.96
  4. Step 4: Simplify right side
    192,015,350.19x = 27,534,021,003,664,176
  5. Step 5: Solve for x
    x = 27,534,021,003,664,176/192,015,350.19
  6. Step 6: Final answer
    x = 143,394,895.13

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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.