Home / 166,212,073.70-249,318,110.55-110,729,633.30

Finding the Fourth Proportional to 166,212,073.70, 249,318,110.55 and 110,729,633.30

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Solution

The fourth proportional to 166,212,073.70, 249,318,110.55 and 110,729,633.30 is: 166,094,449.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,212,073.70 : 249,318,110.55 = 110,729,633.30 : x
  2. Step 2: Convert to fraction form
    166,212,073.70/249,318,110.55 = 110,729,633.30/x
  3. Step 3: Cross multiply
    166,212,073.70x = 249,318,110.55 × 110,729,633.30
  4. Step 4: Simplify right side
    166,212,073.70x = 27,606,902,956,250,360
  5. Step 5: Solve for x
    x = 27,606,902,956,250,360/166,212,073.70
  6. Step 6: Final answer
    x = 166,094,449.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.