Home / 149,659,167.38-205,029,652.61-144,063,677.46

Finding the Fourth Proportional to 149,659,167.38, 205,029,652.61 and 144,063,677.46

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Solution

The fourth proportional to 149,659,167.38, 205,029,652.61 and 144,063,677.46 is: 197,363,958.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,659,167.38 : 205,029,652.61 = 144,063,677.46 : x
  2. Step 2: Convert to fraction form
    149,659,167.38/205,029,652.61 = 144,063,677.46/x
  3. Step 3: Cross multiply
    149,659,167.38x = 205,029,652.61 × 144,063,677.46
  4. Step 4: Simplify right side
    149,659,167.38x = 29,537,325,742,622,568
  5. Step 5: Solve for x
    x = 29,537,325,742,622,568/149,659,167.38
  6. Step 6: Final answer
    x = 197,363,958.79

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.