Home / 166,267,391.50-249,324,320.22-61,196,342.09

Finding the Fourth Proportional to 166,267,391.50, 249,324,320.22 and 61,196,342.09

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Solution

The fourth proportional to 166,267,391.50, 249,324,320.22 and 61,196,342.09 is: 91,766,258.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,267,391.50 : 249,324,320.22 = 61,196,342.09 : x
  2. Step 2: Convert to fraction form
    166,267,391.50/249,324,320.22 = 61,196,342.09/x
  3. Step 3: Cross multiply
    166,267,391.50x = 249,324,320.22 × 61,196,342.09
  4. Step 4: Simplify right side
    166,267,391.50x = 15,257,736,390,512,296
  5. Step 5: Solve for x
    x = 15,257,736,390,512,296/166,267,391.50
  6. Step 6: Final answer
    x = 91,766,258.27

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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.