Home / 166,912,263.68-230,335,493.76-92,560,828.16

Finding the Fourth Proportional to 166,912,263.68, 230,335,493.76 and 92,560,828.16

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Solution

The fourth proportional to 166,912,263.68, 230,335,493.76 and 92,560,828.16 is: 127,732,040.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,912,263.68 : 230,335,493.76 = 92,560,828.16 : x
  2. Step 2: Convert to fraction form
    166,912,263.68/230,335,493.76 = 92,560,828.16/x
  3. Step 3: Cross multiply
    166,912,263.68x = 230,335,493.76 × 92,560,828.16
  4. Step 4: Simplify right side
    166,912,263.68x = 21,320,044,057,068,112
  5. Step 5: Solve for x
    x = 21,320,044,057,068,112/166,912,263.68
  6. Step 6: Final answer
    x = 127,732,040.70

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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.