Home / 166,100,429.54-249,092,946.95-92,436,623.66

Finding the Fourth Proportional to 166,100,429.54, 249,092,946.95 and 92,436,623.66

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Solution

The fourth proportional to 166,100,429.54, 249,092,946.95 and 92,436,623.66 is: 138,622,826.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,100,429.54 : 249,092,946.95 = 92,436,623.66 : x
  2. Step 2: Convert to fraction form
    166,100,429.54/249,092,946.95 = 92,436,623.66/x
  3. Step 3: Cross multiply
    166,100,429.54x = 249,092,946.95 × 92,436,623.66
  4. Step 4: Simplify right side
    166,100,429.54x = 23,025,310,991,869,848
  5. Step 5: Solve for x
    x = 23,025,310,991,869,848/166,100,429.54
  6. Step 6: Final answer
    x = 138,622,826.30

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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.