Home / 166,248,617,025.45-249,347,729,075.41-45,246,601,293.95

Finding the Fourth Proportional to 166,248,617,025.45, 249,347,729,075.41 and 45,246,601,293.95

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Solution

The fourth proportional to 166,248,617,025.45, 249,347,729,075.41 and 45,246,601,293.95 is: 67,863,044,414.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,248,617,025.45 : 249,347,729,075.41 = 45,246,601,293.95 : x
  2. Step 2: Convert to fraction form
    166,248,617,025.45/249,347,729,075.41 = 45,246,601,293.95/x
  3. Step 3: Cross multiply
    166,248,617,025.45x = 249,347,729,075.41 × 45,246,601,293.95
  4. Step 4: Simplify right side
    166,248,617,025.45x = 11,282,137,281,025,693,188,096
  5. Step 5: Solve for x
    x = 11,282,137,281,025,693,188,096/166,248,617,025.45
  6. Step 6: Final answer
    x = 67,863,044,414.37

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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.