Home / 337,008,738.60-505,513,107.90-164,396,701.80

Finding the Fourth Proportional to 337,008,738.60, 505,513,107.90 and 164,396,701.80

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Solution

The fourth proportional to 337,008,738.60, 505,513,107.90 and 164,396,701.80 is: 246,595,052.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,008,738.60 : 505,513,107.90 = 164,396,701.80 : x
  2. Step 2: Convert to fraction form
    337,008,738.60/505,513,107.90 = 164,396,701.80/x
  3. Step 3: Cross multiply
    337,008,738.60x = 505,513,107.90 × 164,396,701.80
  4. Step 4: Simplify right side
    337,008,738.60x = 83,104,687,655,427,520
  5. Step 5: Solve for x
    x = 83,104,687,655,427,520/337,008,738.60
  6. Step 6: Final answer
    x = 246,595,052.70

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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.