Home / 235,267,497.75-324,667,351.54-129,418,633.84

Finding the Fourth Proportional to 235,267,497.75, 324,667,351.54 and 129,418,633.84

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Solution

The fourth proportional to 235,267,497.75, 324,667,351.54 and 129,418,633.84 is: 178,596,727.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,267,497.75 : 324,667,351.54 = 129,418,633.84 : x
  2. Step 2: Convert to fraction form
    235,267,497.75/324,667,351.54 = 129,418,633.84/x
  3. Step 3: Cross multiply
    235,267,497.75x = 324,667,351.54 × 129,418,633.84
  4. Step 4: Simplify right side
    235,267,497.75x = 42,018,005,088,757,824
  5. Step 5: Solve for x
    x = 42,018,005,088,757,824/235,267,497.75
  6. Step 6: Final answer
    x = 178,596,727.09

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.