Home / 166,236,189.52-249,420,419.16-63,972,769.36

Finding the Fourth Proportional to 166,236,189.52, 249,420,419.16 and 63,972,769.36

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Solution

The fourth proportional to 166,236,189.52, 249,420,419.16 and 63,972,769.36 is: 95,984,604.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,236,189.52 : 249,420,419.16 = 63,972,769.36 : x
  2. Step 2: Convert to fraction form
    166,236,189.52/249,420,419.16 = 63,972,769.36/x
  3. Step 3: Cross multiply
    166,236,189.52x = 249,420,419.16 × 63,972,769.36
  4. Step 4: Simplify right side
    166,236,189.52x = 15,956,114,948,597,204
  5. Step 5: Solve for x
    x = 15,956,114,948,597,204/166,236,189.52
  6. Step 6: Final answer
    x = 95,984,604.76

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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.