Home / 166,901,254.66-230,337,519.82-92,585,775.42

Finding the Fourth Proportional to 166,901,254.66, 230,337,519.82 and 92,585,775.42

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Solution

The fourth proportional to 166,901,254.66, 230,337,519.82 and 92,585,775.42 is: 127,776,018.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,901,254.66 : 230,337,519.82 = 92,585,775.42 : x
  2. Step 2: Convert to fraction form
    166,901,254.66/230,337,519.82 = 92,585,775.42/x
  3. Step 3: Cross multiply
    166,901,254.66x = 230,337,519.82 × 92,585,775.42
  4. Step 4: Simplify right side
    166,901,254.66x = 21,325,977,880,854,320
  5. Step 5: Solve for x
    x = 21,325,977,880,854,320/166,901,254.66
  6. Step 6: Final answer
    x = 127,776,018.97

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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.