Home / 166,034,980.80-249,052,471.20-156,629,131.20

Finding the Fourth Proportional to 166,034,980.80, 249,052,471.20 and 156,629,131.20

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Solution

The fourth proportional to 166,034,980.80, 249,052,471.20 and 156,629,131.20 is: 234,943,696.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,034,980.80 : 249,052,471.20 = 156,629,131.20 : x
  2. Step 2: Convert to fraction form
    166,034,980.80/249,052,471.20 = 156,629,131.20/x
  3. Step 3: Cross multiply
    166,034,980.80x = 249,052,471.20 × 156,629,131.20
  4. Step 4: Simplify right side
    166,034,980.80x = 39,008,872,187,269,016
  5. Step 5: Solve for x
    x = 39,008,872,187,269,016/166,034,980.80
  6. Step 6: Final answer
    x = 234,943,696.80

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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.