Home / 166,024,977.19-249,188,589.30-88,367,078.50

Finding the Fourth Proportional to 166,024,977.19, 249,188,589.30 and 88,367,078.50

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Solution

The fourth proportional to 166,024,977.19, 249,188,589.30 and 88,367,078.50 is: 132,631,053.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,024,977.19 : 249,188,589.30 = 88,367,078.50 : x
  2. Step 2: Convert to fraction form
    166,024,977.19/249,188,589.30 = 88,367,078.50/x
  3. Step 3: Cross multiply
    166,024,977.19x = 249,188,589.30 × 88,367,078.50
  4. Step 4: Simplify right side
    166,024,977.19x = 22,020,067,631,977,360
  5. Step 5: Solve for x
    x = 22,020,067,631,977,360/166,024,977.19
  6. Step 6: Final answer
    x = 132,631,053.50

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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.