Home / 166,299,118.06-229,494,267.89-91,964,708.50

Finding the Fourth Proportional to 166,299,118.06, 229,494,267.89 and 91,964,708.50

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Solution

The fourth proportional to 166,299,118.06, 229,494,267.89 and 91,964,708.50 is: 126,912,118.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,299,118.06 : 229,494,267.89 = 91,964,708.50 : x
  2. Step 2: Convert to fraction form
    166,299,118.06/229,494,267.89 = 91,964,708.50/x
  3. Step 3: Cross multiply
    166,299,118.06x = 229,494,267.89 × 91,964,708.50
  4. Step 4: Simplify right side
    166,299,118.06x = 21,105,373,448,924,760
  5. Step 5: Solve for x
    x = 21,105,373,448,924,760/166,299,118.06
  6. Step 6: Final answer
    x = 126,912,118.93

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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.