Home / 166,430,977.20-249,647,243.40-58,725,601.20

Finding the Fourth Proportional to 166,430,977.20, 249,647,243.40 and 58,725,601.20

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Solution

The fourth proportional to 166,430,977.20, 249,647,243.40 and 58,725,601.20 is: 88,088,676.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,430,977.20 : 249,647,243.40 = 58,725,601.20 : x
  2. Step 2: Convert to fraction form
    166,430,977.20/249,647,243.40 = 58,725,601.20/x
  3. Step 3: Cross multiply
    166,430,977.20x = 249,647,243.40 × 58,725,601.20
  4. Step 4: Simplify right side
    166,430,977.20x = 14,660,684,456,587,734
  5. Step 5: Solve for x
    x = 14,660,684,456,587,734/166,430,977.20
  6. Step 6: Final answer
    x = 88,088,676.18

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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.