Home / 166,788,527.88-230,167,769.96-91,434,721.16

Finding the Fourth Proportional to 166,788,527.88, 230,167,769.96 and 91,434,721.16

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Solution

The fourth proportional to 166,788,527.88, 230,167,769.96 and 91,434,721.16 is: 126,179,696.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,788,527.88 : 230,167,769.96 = 91,434,721.16 : x
  2. Step 2: Convert to fraction form
    166,788,527.88/230,167,769.96 = 91,434,721.16/x
  3. Step 3: Cross multiply
    166,788,527.88x = 230,167,769.96 × 91,434,721.16
  4. Step 4: Simplify right side
    166,788,527.88x = 21,045,325,866,311,624
  5. Step 5: Solve for x
    x = 21,045,325,866,311,624/166,788,527.88
  6. Step 6: Final answer
    x = 126,179,696.73

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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.