Home / 619,667,039.92-929,345,661.96-182,881,032.88

Finding the Fourth Proportional to 619,667,039.92, 929,345,661.96 and 182,881,032.88

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Solution

The fourth proportional to 619,667,039.92, 929,345,661.96 and 182,881,032.88 is: 274,275,834.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    619,667,039.92 : 929,345,661.96 = 182,881,032.88 : x
  2. Step 2: Convert to fraction form
    619,667,039.92/929,345,661.96 = 182,881,032.88/x
  3. Step 3: Cross multiply
    619,667,039.92x = 929,345,661.96 × 182,881,032.88
  4. Step 4: Simplify right side
    619,667,039.92x = 169,959,694,561,792,128
  5. Step 5: Solve for x
    x = 169,959,694,561,792,128/619,667,039.92
  6. Step 6: Final answer
    x = 274,275,834.62

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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.