Home / 166,070,418.80-249,105,628.20-63,837,791.60

Finding the Fourth Proportional to 166,070,418.80, 249,105,628.20 and 63,837,791.60

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Solution

The fourth proportional to 166,070,418.80, 249,105,628.20 and 63,837,791.60 is: 95,756,687.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,070,418.80 : 249,105,628.20 = 63,837,791.60 : x
  2. Step 2: Convert to fraction form
    166,070,418.80/249,105,628.20 = 63,837,791.60/x
  3. Step 3: Cross multiply
    166,070,418.80x = 249,105,628.20 × 63,837,791.60
  4. Step 4: Simplify right side
    166,070,418.80x = 15,902,353,179,418,682
  5. Step 5: Solve for x
    x = 15,902,353,179,418,682/166,070,418.80
  6. Step 6: Final answer
    x = 95,756,687.40

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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.