Home / 166,657,729.66-248,972,958.71-107,886,624.04

Finding the Fourth Proportional to 166,657,729.66, 248,972,958.71 and 107,886,624.04

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Solution

The fourth proportional to 166,657,729.66, 248,972,958.71 and 107,886,624.04 is: 161,173,754.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,657,729.66 : 248,972,958.71 = 107,886,624.04 : x
  2. Step 2: Convert to fraction form
    166,657,729.66/248,972,958.71 = 107,886,624.04/x
  3. Step 3: Cross multiply
    166,657,729.66x = 248,972,958.71 × 107,886,624.04
  4. Step 4: Simplify right side
    166,657,729.66x = 26,860,851,992,472,216
  5. Step 5: Solve for x
    x = 26,860,851,992,472,216/166,657,729.66
  6. Step 6: Final answer
    x = 161,173,754.42

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.